Предмет: Химия, автор: lizynchik99

Массовая доля кремния в силикате калия равна:
1) 13,32% 2) 45,28% 3) 18,18% 4) 14,46%

Ответы

Автор ответа: Гузалия123

1

45.28% так точно я проверяла

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