Предмет: Химия, автор: anastasssiailchuk

Обчисліть відносну молекулярну масу алюміній оксиду

Ответы

Автор ответа: Аноним

1

Ответ:

102

Объяснение:

Mr(Al2O3)=2Ar(Al)+3(O)=54+48=102

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