Question

write the atomic number and balancy at given these ((Ca, Mg, AI, CI, Na, P, S))
C:​

Answer 1

Answer:

Atomic number of Ca- 20

Atomic number of Mg-12

Atomic number of Al- 13

Atomic number of Cl- 17

Atomic number of Na-11

Atomic number of P-19

Atomic number of S-16

Valancy of Ca- 2

Valancy of Mg-2

Valancy of Al-3

Valancy of Cl-1

Valancy of Na-1

Valancy of P-1

Valancy of S-2