Предмет: Химия, автор: 234Cat11111

Допоможіть. 4. Допишіть формули простих речовин у схемах реакцій складіть рівняння. МЕНІ ДУУУЖЕ ТРЕБА ДОПОМОЖІІІТЬ!!!

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Автор ответа: dyexfnf

0

Ответ:

Объяснение:

a) 2 Li + O → Li2O

б) 2Ba + O2 → 2BaO

в) 2N2 + 5 O2 → 2 N2O5

а) Na + O2 → Na2O

б) 2Sr + O2 → 2SrO

в) 4P + 5O2 → 2P2O5

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