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huynhhuutien259
2 năm trước
Tính mol các chất trong trường hợp sau : a. 0,54g kim loại Al b. Có 11,7g muối ăn nguyên chất c. Có 125g CuSO4 ngậm 5 H2O d. Có 18,066.10^22 nguyên tử Fe e. Có 1,12 lít oxi (đkc). f. Có 200ml dung dịch H2SO4 0,6M
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