Предмет: Химия, автор: 6ix9inelbek

Помогите ПОЖАЛУЙСТА СРОЧНО ПОМОГИТЕ ПОЖАЛУЙСТА)))​

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Автор ответа: nuri9889
0

Ответ:

2Na+H2SO4—>NA2SO4+H2

X=46×49=2254

2254:490=4.6

Na=4.6гр

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