The Periodic Table Of Elements

Question 1

What are ionic bonds made up of?

Answer 1

Metal + non-metal

Question 2

What are covalent bonds made up of?

Answer 2

Non-metal + non- metal

Question 3

What are metallic bonds made up of?

Answer 3

Metal + Metal

Question 4

What kind of bond do Nobel gasses form?

Answer 4

None, they don’t form any bonds

Question 5

Physical properties of metals? (7)

Answer 5

High melting point
Good heat conductors
Good electrical conductors
High density
Malleable
Ductile
Lustrous (shiny)

Question 6

Physical properties of non-metals? (7)

Answer 6

Low melting point
Poor heat conductors
Poor electoral conductors
Low density
Brittle
Brittle
Dull

Question 7

What do the metalloids generally share physical properties with?

Answer 7

Metals

Question 8

Chemical properties of metals? (6)

Answer 8

Tend to loose electrons
Low ionization energy
Low electronegativity
Often good reducing agents
Form basic oxides in presence of oxygen
React with water

Question 9

Chemical properties of non-metals? (6)

Answer 9

Tend to gain electrons
High ionization energy
High electronegativity
Often good oxidising agents
Form acidic oxides in presence of oxygen
Do not react water

Question 10

What w metaloids share chemical properties with?

Answer 10

Non-metals

Question 11

What is one physical property alkali metals & alkaline earth metals don’t share with metals in general?

Answer 11

Density, they have low density

Question 12

Which is the least electronegative group? & what direction does it increase?

Answer 12

1, alkali metals, increases going up the group

Question 13

Are alkali metals very or not very reactive?

Answer 13

Very reactive

Question 14

What do alkali metals & alkaline earth metals form when reacting with water?

Answer 14

Metal hydroxide & hydrogen gas

Question 15

What do alkali metals & alkaline earth metals form when reacting with oxygen?

Answer 15

Basic metal oxides

Question 16

What is the main difference between alkaline earth metals & alkaline metals?

Answer 16

alkaline earth metals form a 2+ cations where alkine metals form a 1+

Question 17

Is zinc a transition metal?

Answer 17

Not really, don’t treat it as one

Question 18

Properties of transition metals

Answer 18

Chemical/physical properties of metals
Form colored compounds
Only some react w/ water
Only some react w/ oxygen
Have an incomplete d subshell
Often act as catalysts
Have multiple possible ionic change

Question 19

Rule about naming compounds with transition metals

Answer 19

Always include number of the charge in roman numerals

Question 20

What does halogens have the chemical & physical properties of?

Answer 20

Non-metals

Question 21

What is the electronegativity of halogens at which direction does it increase?

Answer 21

High, going up

Question 22

What is the reactivity of halogens at which direction does it increase?

Answer 22

High, going up

Question 23

What is the charge of halogens?

Answer 23

Anions with -1

Question 24

What group of elements engages in displacement reactions

Answer 24

Halogens

Question 25

Are halogens colored?

Answer 25

Yes

Question 26

Properties of Nobel gasses

Answer 26

Non-reactive Full octet Very low electronegativity Monatomic gasses at room temp

Question 27

Do Nobel gasses share the properties of non-metals?

Answer 27

No

Question 28

What determines atomic radius?

Answer 28

Number of shells, the more shells the larger Number of protons, the more the protons the smaller the radius

Question 29

What is the trend for atomic radius?

Answer 29

Increases going down & to the left, except for hydrogen which is the smallest

Question 30

What determines electronegativity?

Answer 30

Valence electrons, the closer to I the more electronegativity Atomic radius, the smaller the radius the closes the proton to the electron

Question 31

What is the trend for electronegativity?

Answer 31

Increases going up & to the right, exclude Nobel gasses

Question 32

What is ionization energy?

Answer 32

The energy required to remove an electron

Question 33

What determines the ionization energy?

Answer 33

Valence electrons, the closer to 8 the higher the ionization energy Atomic radius, the smaller the radius the closer to the electron the higher the ionization energy

Question 34

What is the trend of ionization energy?

Answer 34

Increases going up & to the right

Question 35

What does melting & boiling point depend on?

Answer 35

The type of bonding

Question 36

What is the trend for melting point in group 1 (not including hydrogen)?

Answer 36

Increases going up

Question 37

What is the trend for melting point in group 17?

Answer 37

Increases going down

Question 38

What is the effective nuclear charge?

Answer 38

The positive attraction of the protons on the valence electrons

Question 39

How do you calculate the effective nuclear charge?

Answer 39

Effective nuclear charge = number of protons- number of non- valence electrons

Question 40

What is the trend for effective nuclear charge

Answer 40

Increase going right

Question 41

What is ionic radius?

Answer 41

Radius of the ion of an element

Question 42

What determines ionic radius?

Answer 42

Number of shells: the more shells, the larger the radius Number of protons: the more protons the smaller the radius

Question 43

What is the trend for ionic radius ( hint: same as atomic radius)

Answer 43

Increase going left & down

Question 44

General rule about ion size

Answer 44

Cations are smaller than their elements Anions are larger than their element

Question 45

Which element has the highest electron affinity?

Answer 45

Cl

Question 46

Are noble gases diatomic?

Answer 46

No, they are monoatomic

Question 47

Are noble gases diatomic?

Answer 47

No, they are monoatomic

Question 48

What is the physical property of viscous?

Answer 48

Measure of how fast or slow a liquid flows (stickyness)

Question 49

What is the physical property of volatility?

Answer 49

How readily a substance vaporizes ( dependant on intermolecular forces)

Question 50

Which metals react with water to form hydrogen gas & an alkali solution?

Answer 50

The alkali metals