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Chemistry, 24.07.2021 01:00 HugoArellano

Khử 8,72g một hỗm hợp gồm Fe2O3 và FeO bằng H2 ở nhiệt độ cao ,người ta thu được Fe và 2,88g H2O a, viếu các phueoeng trình hóa học sảy ra b, xác định thành phần% của 2 õit trong hỗn hợp

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Khử 8,72g một hỗm hợp gồm Fe2O3 và FeO bằng H2 ở nhiệt độ cao ,người ta thu được Fe và 2,88g H2O a,...
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