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Mg + S =; Na + Cl 2=;K + S = ; Ca + Cl2

Răspuns :

MG+S=MgS

2NA+CL2=2NACL

K+S=k2s

2CA+CL2=2cacl

Mg + S = MgS

2Na + Cl2 =2NaCl

2K  + S =K2S

Ca + Cl2 =CaCl2