Question

ayudenme con eate deber urgente x​

Answer 1

Respuesta:

1.-d

2. C:1s2,2s2,3s2

Si:1s2,2s2,2p6,3s2,4s2

Cl:1s2,2s2,2p6,3s2,3p5

Ca:1s2,2s2,2p6,3s2,3p6,4s2

Mg:1s2,2s2,3s2

3. Carbono

Coronita pliss