Question

URGENTEEEEEE!!!!!!!!!!!!!!!!!
complete a tabela a seguir

SIMBOLO P E Z N A

Mg2+ 12 24

O2- 8 8

Ca 20 40

Cl 17 18

Pb 82 125

Au 79 197

S2- 16 32

Answer 1

Resposta:

Explicação:

SIMBOLO---------------- P------- E -------Z------- N------ A

Mg2+ 12 24-------------12-------10------12-------12-------24

O2- 8  8 -------------------8-------10-------8------8--------16

Ca 20 40 ----------------20------20------20------20------40

Cl 17 18---------------------17--------17-------17------18-------35

Pb 82 125----------------82--------82------82----125------207

Au 79 197-----------------79--------79------79-----118------197

S2- 16 32 ----------------16--------18-------16--------16------32