Common Monatomic Ions of Main Group elements

Question 1

Pb²⁺

Answer 1

82

207.2 amu

solid

Lead

Question 2

As

Answer 2

33

74.92 amu

solid

Arsenic

Question 2

Sr²⁺

Answer 2

38

87.62 amu

solid

Strontium

Question 3

H^-

Answer 3

1

1.008 amu

Gas

Hydrogen

Question 3

Sb

Answer 3

51

121.8 amu

solid

Antimony

Question 3

Ba²⁺

Answer 3

56

137.3 amu

solid

Barium

Question 4

Mg²⁺

Answer 4

12

24.31 amu

solid

Magnesium

Question 4

Ca^{<span>2+</span>}

Answer 4

20

40.08 amu

solid

Calcium

Question 6

C

Answer 6

6

12.01 amu

Solid

Carbon

Question 6

Si

Answer 6

14

28.09 amu

Solid

Silicon

Question 6

P

Answer 6

15

30.97 amu

solid

Phosphorus

Question 7

Te^2-

Answer 7

52

127.6 amu

solid

Tellurium

Question 8

Ga³⁺

Answer 8

31

69.72 amu

solid

Gallium

Question 9

Ge

Answer 9

32

72.64 amu

solid

Germanium

Question 10

I^-

Answer 10

53

126.9 amu

solid

Iodine

Question 11

Bi³⁺

Answer 11

83

209.0 amu

solid

Bismuth

Question 13

Na⁺

Answer 13

11

22.99 amu

solid

Sodium

Question 14

Li⁺

Answer 14

3

6.941 amu

Solid

Lithium

Question 15

F^-

Answer 15

9

19.00

Gas

Fluorine

Question 16

In³⁺

Answer 16

49

114.8 amu

solid

Indium

Question 18

Be²⁺

Answer 18

4

9.012 amu

Solid

Beryllium

Question 18

Tl⁺

Tl³⁺

Answer 18

81

204.4 amu

solid

Thallium

Question 19

Br^-

Answer 19

35

79.90 amu

liquid

Bromine

Question 20

Sn²⁺

Answer 20

50

118.7 amu

solid

Tin

Question 22

Se^2-

Answer 22

34 78.96 amu solid Selenium

Question 24

O^2-

Answer 24

8 16.00 amu gas Oxygen

Question 25

Al³⁺

Answer 25

13 26.98 amu Solid Aluminum

Question 26

Cl^-

Answer 26

17 35.45 amu gas Chlorine

Question 27

N^3-

Answer 27

7 14.01 amu Gas Nitrogen

Question 29

B

Answer 29

5 10.81 amu Solid Boron

Question 30

Rb⁺

Answer 30

37 85.47 amu solid Rubidium

Question 32

S^2-

Answer 32

16 32.07 amu Solid Sulfur

Question 33

Cs⁺

Answer 33

55 132.9 amu solid Cesium

Question 34

K⁺

Answer 34

19 39.10 amu solid Potassium