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Chemistry, 10.12.2021 14:10 TrystinMarie2344

A/ Hợp chất A gồm 2 nguyên tố là X (hóa trị III) và oxi. Em hãy a1/ Viết công thức chung của A
a2/ Xác định công thức hóa học của A, biết 0,1 mol A có khối lượng 16 g.

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A/ Hợp chất A gồm 2 nguyên tố là X (hóa trị III) và oxi. Em hãy a1/ Viết công thức chung của A
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