Test Yourself: The Main Elements

Question 1

Identify the following descriptive properties of Hydrogen:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 1

• Chemical symbol: H
• Atomic number: 1
• Atomic mass: 1.01
• Group: 1
• Period : 1

Question 2

Identify the following physical properties of Hydrogen:

• Standard state
• Melting point
• Boiling point

Answer 2

• Standard state: Gas
• Melting point: −259.2°C
• Boiling point: −252.9°C

Melting: −434.5°F, 13.99 K; Boiling: −423.2°F, 20.27 K

Question 3

Identify the following descriptive properties of Helium:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 3

• Chemical symbol: He
• Atomic number: 2
• Atomic mass: 4.00
• Group: 18
• Period: 1

Question 4

Identify the following physical properties of Helium:

• Standard state
• Melting point
• Boiling point

Answer 4

• Standard state: Gas
• Melting point: Unknown
• Boiling point: −268.9°C

Boiling: −452.1°F, 4.222 K

Question 5

Identify the following descriptive properties of Lithium:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

Answer 5

• Chemical symbol: Li
• Atomic number: 3
• Atomic mass: 6.94
• Group: 1
• Period: 2

Question 6

Identify the following physical properties of Lithium:

• Standard state
• Melting point
• Boiling point

Answer 6

• Standard state: Solid
• Melting point: 180.5°C
• Boiling point: 1342°C

Melting: 356.9°F, 453.7 K; Boiling: 2448°F, 1615 K

Question 7

Identify the following descriptive properties of Beryllium:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 7

• Chemical symbol: Be
• Atomic number: 4
• Atomic mass: 9.01
• Group: 2
• Period: 2

Question 8

Identify the following physical properties of Beryllium:

• Standard state
• Melting point
• Boiling point

Answer 8

• Standard state: Solid
• Melting point: 1287°C
• Boiling point: 2468°C

Melting: 2329°F, 1560 K; Boiling: 4474°F, 2741 K

Question 9

Identify the following descriptive properties of Boron:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

Answer 9

• Chemical symbol: B
• Atomic number: 5
• Atomic mass: 10.81
• Group: 13
• Period: 2

Question 10

Identify the following physical properties of Boron:

• Standard state
• Melting point
• Boiling point

Answer 10

• Standard state: Solid
• Melting point: 2077°C
• Boiling point: 4000°C

Melting: 3771°F, 2350 K; Boiling: 7232°F, 4273 K

Question 11

Identify the following descriptive properties of Carbon:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 11

• Chemical symbol: C
• Atomic number: 6
• Atomic mass: 12.01
• Group: 14
• Period: 2

Question 12

Identify the following physical properties of Carbon:

• Standard state
• Sublimation point

Answer 12

• Standard state: Solid
• Sublimation point: 3825°C

Sublimation: 6917°F, 4098 K

Question 13

Identify the following descriptive properties of Nitrogen:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 13

• Chemical symbol: N
• Atomic number: 7
• Atomic mass: 14.01
• Group: 15
• Period: 2

Question 14

Identify the following physical properties of Nitrogen:

• Standard state
• Melting point
• Boiling point

Answer 14

• Standard state: Gas
• Melting point: −210.0°C
• Boiling point: −195.8°C

Melting: −346.0°F, 63.15 K; Boiling: −320.4°F, 77.36 K

Question 15

Identify the following descriptive properties of Oxygen:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 15

• Chemical symbol: O
• Atomic number: 8
• Atomic mass: 16.00
• Group: 16
• Period: 2

Question 16

Identify the following physical properties of Oxygen:

• Standard state
• Melting point
• Boiling point

Answer 16

• Standard state: Gas
• Melting point: −218.8°C
• Boiling point: −183.0°C

Melting: −361.8°F, 54.36 K; Boiling: −297.3°F, 90.19 K

Question 17

Identify the following descriptive properties of Fluorine:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 17

• Chemical symbol: F
• Atomic number: 9
• Atomic mass: 19.00
• Group: 17
• Period: 2

Question 18

Identify the following physical properties of Fluorine:

• Standard state
• Melting point
• Boiling point

Answer 18

• Standard state: Gas
• Melting point: −219.7°C
• Boiling point: −188.1°C

Melting: −363.4°F, 53.48 K; Boiling: −306.6°F, 85.04 K

Question 19

Identify the following descriptive properties of Neon:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 19

• Chemical symbol: Ne
• Atomic number: 10
• Atomic mass: 20.18
• Group: 18
• Period: 2

Question 20

Identify the following physical properties of Neon:

• Standard state
• Melting point
• Boiling point

Answer 20

• Standard state: Gas
• Melting point: −248.6°C
• Boiling point: −246.0°C

Melting: −415.5°F, 24.56 K; Boiling: −410.9°F, 27.10 K

Question 21

Identify the following descriptive properties of Sodium:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 21

• Chemical symbol: Na
• Atomic number: 11
• Atomic mass: 22.99
• Group: 1
• Period: 3

Question 22

Identify the following physical properties of Sodium:

• Standard state
• Melting point
• Boiling point

Answer 22

• Standard state: Solid
• Melting point: 97.79°C
• Boiling point: 882.9°C

Melting: 208.0°F, 370.9 K; Boiling: 1621°F, 1156 K

Question 23

Identify the following descriptive properties of Magnesium:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 23

• Chemical symbol: Mg
• Atomic number: 12
• Atomic mass: 24.31
• Group: 2
• Period: 3

Question 24

Identify the following physical properties of Magnesium:

• Standard state
• Melting point
• Boiling point

Answer 24

• Standard state: Solid
• Melting point: 650.0°C
• Boiling point: 1090°C

Melting: 1202°F, 923.2 K; Boiling: 1994°F, 1363 K

Question 25

# Identify the following descriptive properties of **Aluminium**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 25

* Chemical symbol: **Al** * Atomic number: **13** * Atomic mass: **26.98** * Group: **13** * Period: **3**

Question 26

# Identify the following physical properties of **Aluminium**: * Standard state * Melting point * Boiling point

Answer 26

* Standard state: **Solid** * Melting point: **660.3°C** * Boiling point: **2519°C** ## Footnote Melting: 1221°F, 933.5 K; Boiling: 4566°F, 2792 K

Question 27

# Identify the following descriptive properties of **Silicon**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 27

* Chemical symbol: **Si** * Atomic number: **14** * Atomic mass: **28.09** * Group: **14** * Period: **3**

Question 28

# Identify the following physical properties of **Silicon**: * Standard state * Melting point * Boiling point

Answer 28

* Standard state: **Solid** * Melting point: **1414°C** * Boiling point: **3265°C** ## Footnote Melting: 2577°F, 1687 K; Boiling: 5909°F, 3538 K

Question 29

# Identify the following descriptive properties of **Phosphorus**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 29

* Chemical symbol: **P** * Atomic number: **15** * Atomic mass: **30.97** * Group: **15** * Period: **3**

Question 30

# Identify the following physical properties of **Phosphorus**: * Standard state * Melting point * Boiling point

Answer 30

* Standard state: **Solid** * Melting point: **44.15°C** * Boiling point: **280.5°C** ## Footnote Melting: 111.5°F, 317.3 K; Boiling: 536.9°F, 553.7 K

Question 31

# Identify the following descriptive properties of **Sulfur**: * Chemical symbol * Atomic number * Atomic mass * Group * Period

Answer 31

* Chemical symbol: **S** * Atomic number: **16** * Atomic mass: **32.06** * Group: **16** * Period: **3**

Question 32

# Identify the following physical properties of **Sulfur**: * Standard state * Melting point * Boiling point

Answer 32

* Standard state: **Solid** * Melting point: **115.2°C** * Boiling point: **444.6°C** ## Footnote Melting: 239.4°F, 388.4 K; Boiling: 832.3°F, 717.8 K

Question 33

# Identify the following descriptive properties of **Chlorine**: * Chemical symbol * Atomic number * Atomic mass * Group * Period

Answer 33

* Chemical symbol: **Cl** * Atomic number: **17** * Atomic mass: **35.45** * Group: **17** * Period: **3**

Question 34

# Identify the following physical properties of **Chlorine**: * Standard state * Melting point * Boiling point

Answer 34

* Standard state: **Gas** * Melting point: **−101.5°C** * Boiling point: **−34.04°C** ## Footnote Melting: −150.7°F, 171.7 K; Boiling: −29.27°F, 239.1 K

Question 35

# Identify the following descriptive properties of **Argon**: * Chemical symbol * Atomic number * Atomic mass * Group * Period

Answer 35

* Chemical symbol: **Ar** * Atomic number: **18** * Atomic mass: **39.95** * Group: **18** * Period: **3**

Question 36

# Identify the following physical properties of **Argon**: * Standard state * Melting point * Boiling point

Answer 36

* Standard state: **Gas** * Melting point: **−189.3°C** * Boiling point: **−185.8°C** ## Footnote Melting: −308.8°F, 83.81 K; Boiling: −302.5°F, 87.30 K

Question 37

# Identify the following descriptive properties of **Potassium**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 37

* Chemical symbol: **K** * Atomic number: **19** * Atomic mass: **39.10** * Group: **1** * Period: **4**

Question 38

# Identify the following physical properties of **Potassium**: * Standard state * Melting point * Boiling point

Answer 38

* Standard state: **Solid** * Melting point: **63.50°C** * Boiling point: **759.0°C** ## Footnote Melting: 146.3°F, 336.7 K; Boiling: 1398°F, 1032 K

Question 39

# Identify the following descriptive properties of **Calcium**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 39

* Chemical symbol: **Ca** * Atomic number: **20** * Atomic mass: **40.08** * Group: **2** * Period: **4**

Question 40

# Identify the following physical properties of **Calcium**: * Standard state * Melting point * Boiling point

Answer 40

* Standard state: **Solid** * Melting point: **842.0°C** * Boiling point: **1484°C** ## Footnote Melting: 1548°F, 1115 K; Boiling: 2703°F, 1757 K

Question 41

# Identify the following descriptive properties of **Scandium**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 41

* Chemical symbol: **Sc** * Atomic number: **21** * Atomic mass: **44.96** * Group: **3** * Period: **4**

Question 42

# Identify the following physical properties of **Scandium**: * Standard state * Melting point * Boiling point

Answer 42

* Standard state: **Solid** * Melting point: **1541°C** * Boiling point: **2836°C** ## Footnote Melting: 2806°F, 1814 K; Boiling: 5137°F, 3109 K

Question 43

# Identify the following descriptive properties of **Titanium**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 43

* Chemical symbol: **Ti** * Atomic number: **22** * Atomic mass: **47.87** * Group: **4** * Period: **4**

Question 44

# Identify the following physical properties of **Titanium**: * Standard state * Melting point * Boiling point

Answer 44

* Standard state: **Solid** * Melting point: **1670°C** * Boiling point: **3287°C** ## Footnote Melting: 3038°F, 1943 K; Boiling: 5949°F, 3560 K

Question 45

# Identify the following descriptive properties of **Vanadium**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 45

* Chemical symbol: **V** * Atomic number: **23** * Atomic mass: **50.94** * Group: **5** * Period: **4**

Question 46

# Identify the following physical properties of **Vanadium**: * Standard state * Melting point * Boiling point

Answer 46

* Standard state: **Solid** * Melting point: **1910°C** * Boiling point: **3407°C** ## Footnote Melting: 3470°F, 2183 K; Boiling: 6165°F, 3680 K

Question 47

# Identify the following descriptive properties of **Chromium**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 47

* Chemical symbol: **Cr** * Atomic number: **24** * Atomic mass: **52.00** * Group: **6** * Period: **4**

Question 48

# Identify the following physical properties of **Chromium**: * Standard state * Melting point * Boiling point

Answer 48

* Standard state: **Solid** * Melting point: **1907°C** * Boiling point: **2671°C** ## Footnote Melting: 3465°F, 2180 K; Boiling: 4840°F, 2944 K

Question 49

# Identify the following descriptive properties of **Manganese**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 49

* Chemical symbol: **Mn** * Atomic number: **25** * Atomic mass: **54.94** * Group: **7** * Period: **4**

Question 50

# Identify the following physical properties of **Manganese**: * Standard state * Melting point * Boiling point

Answer 50

* Standard state: **Solid** * Melting point: **1246°C** * Boiling point: **2061°C** ## Footnote Melting: 2275°F, 1519 K; Boiling: 3742°F, 2334 K

Question 51

# Identify the following descriptive properties of **Iron**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 51

* Chemical symbol: **Fe** * Atomic number: **26** * Atomic mass: **55.85** * Group: **8** * Period: **4**

Question 52

# Identify the following physical properties of **Iron**: * Standard state * Melting point * Boiling point

Answer 52

* Standard state: **Solid** * Melting point: **1538°C** * Boiling point: **2861°C** ## Footnote Melting: 2800°F, 1811 K; Boiling: 5182°F, 3134 K

Question 53

# Identify the following descriptive properties of **Cobalt**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 53

* Chemical symbol: **Co** * Atomic number: **27** * Atomic mass: **58.93** * Group: **9** * Period: **4**

Question 54

# Identify the following physical properties of **Cobalt**: * Standard state * Melting point * Boiling point

Answer 54

* Standard state: **Solid** * Melting point: **1495°C** * Boiling point: **2927°C** ## Footnote Melting: 2723°F, 1768 K; Boiling: 5301°F, 3200 K

Question 55

# Identify the following descriptive properties of **Nickel**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 55

* Chemical symbol: **Ni** * Atomic number: **28** * Atomic mass: **58.69** * Group: **10** * Period: **4**

Question 56

# Identify the following physical properties of **Nickel**: * Standard state * Melting point * Boiling point

Answer 56

* Standard state: **Solid** * Melting point: **1455°C** * Boiling point: **2913°C** ## Footnote Melting: 2651°F, 1728 K; Boiling: 5275°F, 3186 K

Question 57

# Identify the following descriptive properties of **Copper**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 57

* Chemical symbol: **Cu** * Atomic number: **29** * Atomic mass: **63.55** * Group: **11** * Period: **4**

Question 58

# Identify the following physical properties of **Copper**: * Standard state * Melting point * Boiling point

Answer 58

* Standard state: **Solid** * Melting point: **1085°C** * Boiling point: **2560°C** ## Footnote Melting: 1984°F, 1358 K; Boiling: 4640°F, 2833 K

Question 59

# Identify the following descriptive properties of **Zinc**: * Chemical symbol * Atomic number * Atomic mass * Group * Period

Answer 59

* Chemical symbol: **Zn** * Atomic number: **30** * Atomic mass: **65.38** * Group: **12** * Period: **4**

Question 60

# Identify the following physical properties of **Zinc**: * Standard state * Melting point * Boiling point

Answer 60

* Standard state: **Solid** * Melting point: **419.5°C** * Boiling point: **907.0°C** ## Footnote Melting: 787°F, 692.7 K; Boiling: 1665°F, 1180 K

Question 61

# Identify the following descriptive properties of **Gallium**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 61

* Chemical symbol: **Ga** * Atomic number: **31** * Atomic mass: **69.72** * Group: **13** * Period: **4**

Question 62

# Identify the following physical properties of **Gallium**: * Standard state * Melting point * Boiling point

Answer 62

* Standard state: **Solid** * Melting point: **29.76°C** * Boiling point: **2229°C** ## Footnote Melting: 85.58°F, 302.9 K; Boiling: 4044°F, 2502 K

Question 63

# Identify the following descriptive properties of **Germanium**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 63

* Chemical symbol: **Ge** * Atomic number: **32** * Atomic mass: **72.63** * Group: **14** * Period: **4**

Question 64

# Identify the following physical properties of **Germanium**: * Standard state * Melting point * Boiling point

Answer 64

* Standard state: **Solid** * Melting point: **938.3°C** * Boiling point: **2833°C** ## Footnote Melting: 1721°F, 1211 K; Boiling: 5131°F, 3106 K

Question 65

# Identify the following descriptive properties of **Arsenic**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 65

* Chemical symbol: **As** * Atomic number: **33** * Atomic mass: **74.92** * Group: **15** * Period: **4**

Question 66

# Identify the following physical properties of **Arsenic**: * Standard state * Sublimation point

Answer 66

* Standard state: **Solid** * Sublimation point: **616.0°C** ## Footnote Sublimation: 1141°F, 889.2 K

Question 67

# Identify the following descriptive properties of **Selenium**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 67

* Chemical symbol: **Se** * Atomic number: **34** * Atomic mass: **78.97** * Group: **16** * Period: **4**

Question 68

# Identify the following physical properties of **Selenium**: * Standard state * Melting point * Boiling point

Answer 68

* Standard state: **Solid** * Melting point: **220.8°C** * Boiling point: **685.0°C** ## Footnote Melting: 429.4°F, 494.2 K; Boiling: 1265°F, 958.2 K

Question 69

# Identify the following descriptive properties of **Bromine**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 69

* Chemical symbol: **Br** * Atomic number: **35** * Atomic mass: **79.90** * Group: **17** * Period: **4**

Question 70

# Identify the following physical properties of **Bromine**: * Standard state * Melting point * Boiling point

Answer 70

* Standard state: **Liquid** * Melting point: **−7.200°C** * Boiling point: **58.78°C** ## Footnote Melting: 19.00°F, 266.0 K; Boiling: 137.8°F, 332.0 K

Question 71

# Identify the following descriptive properties of **Krypton**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 71

* Chemical symbol: **Kr** * Atomic number: **36** * Atomic mass: **83.80** * Group: **18** * Period: **4**

Question 72

# Identify the following physical properties of **Krypton**: * Standard state * Melting point * Boiling point

Answer 72

* Standard state: **Gas** * Melting point: **−157.4°C** * Boiling point: **−153.4°C** ## Footnote Melting: −251.3°F, 115.8 K; Boiling: −244.1°F, 119.7 K

Question 73

# Identify the following descriptive properties of **Silver**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 73

* Chemical symbol: **Ag** * Atomic number: **47** * Atomic mass: **107.87** * Group: **11** * Period: **5**

Question 74

# Identify the following physical properties of **Silver**: * Standard state * Melting point * Boiling point

Answer 74

* Standard state: **Solid** * Melting point: **961.8°C** * Boiling point: **2162°C** ## Footnote Melting: 1763°F, 1235 K; Boiling: 3924°F, 2435 K

Question 75

# Identify the following descriptive properties of **Iodine**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 75

* Chemical symbol: **I** * Atomic number: **53** * Atomic mass: **126.90** * Group: **17** * Period: **5**

Question 76

# Identify the following physical properties of **Iodine**: * Standard state * Melting point * Boiling point

Answer 76

* Standard state: **Solid** * Melting point: **113.7°C** * Boiling point: **184.4°C** ## Footnote Melting: 236.7°F, 386.9 K; Boiling: 363.9°F, 457.6 K

Question 77

# Identify the following descriptive properties of **Gold**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 77

* Chemical symbol: **Au** * Atomic number: **79** * Atomic mass: **196.97** * Group: **11** * Period: **6**

Question 78

# Identify the following physical properties of **Gold**: * Standard state * Melting point * Boiling point

Answer 78

* Standard state: **Solid** * Melting point: **1064°C** * Boiling point: **2836°C** ## Footnote Melting: 1948°F, 1337 K; Boiling: 5137°F, 3109 K

Question 79

# Identify the following descriptive properties of **Mercury**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 79

* Chemical symbol: **Hg** * Atomic number: **80** * Atomic mass: **200.59** * Group: **12** * Period: **6**

Question 80

# Identify the following physical properties of **Mercury**: * Standard state * Melting point * Boiling point

Answer 80

* Standard state: **Liquid** * Melting point: **−38.83°C** * Boiling point: **356.6°C** ## Footnote Melting: −37.89°F, 234.3 K; Boiling: 673.9°F, 629.9 K

Question 81

# Identify the following descriptive properties of **Lead**: * Chemical symbol * Atomic number * Atomic mass * Group * Period ## Footnote atomic mass 2 dp

Answer 81

* Chemical symbol: **Pb** * Atomic number: **82** * Atomic mass: **207.20** * Group: **14** * Period: **6**

Question 82

# Identify the following physical properties of **Lead**: * Standard state * Melting point * Boiling point

Answer 82

* Standard state: **Solid** * Melting point: **327.46°C** * Boiling point: **1749°C** ## Footnote Melting: 621.4°F, 600.6 K; Boiling: 3180°F, 2022 K