Question

Define isotopes and isotones. Identify pair of isotopes and isotones.

6C12

, 20Ca40

, 5B10

, 18Ar40

,4Be9

, 6C14​

Answer 1

Answer:

Isotopes have same atomic number but different atomic masses

8

16

O,

8

18

O

92

239

U

92

238

U

32

77

Ge

32

76

Ge are isotopes.

Isobars have same atomic massed but different atomic number.

6

14

C

7

14

N;

32

77

Ge

33

77

As are isobars

Isotones have same number of neutrons(atomic mass-atomic number)

8

16

O

6

14

C;

19

39

K

20

40

Ca;

33

77

As

34

78

Se are isotones

Explanation:

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