Вопрос школьника по предмету Химия
Закончите уравнения химических реакций.
Дайте названия образующимся веществам:
Mg + O2
Al + O2
Cu + S
K + CL2
Ca + P
Ответ учителя по предмету Химия
Ответ:
Mg+O2=MgO оксид магния
Al+O2=Al2O3 оксид алюминия
Cu+S=CuS сульфид меди 2
2K+Cl2=2KCl хлорид калия
3Ca+2P=Ca3P2 Фосфид кальция
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