Предмет: Химия, автор: piza11037

Sn3(PO4)2 относительно молекулярная масса (вычислите пж)

Ответы

Автор ответа: tsamandar112005

1

Ответ:

544

Объясняю: Sn - 118, P - 31, O - 16.

Sn3(PO4)2

118x3(31+16x4)2=

354+95x2=

354+190=544

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