Respuesta :

Answer:

carbon atomic number:6

carbon protons:6

electrons:6

group: 14

carbon valance eletrons:4

oxygen number:8

oxygen protons: 8

group: 16

valanece:6

Potassium: 19

protons: 19

eletrons:19

valance: 1

group:1

Arsenic: 33

protons:33

eletrons:33

valance: 5

group: 15

Iodine: 53

53

53

Valence: 7

group: 17

Calcium: 20

20

20

group:2

valence:2

boron: 5

5

5

group: 13

valance: 3

neon 10

10

10

group:18

valance: 8

Explanation:

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