a) The percentage of an element M is 53 in its oxide of molecular formula M2O3. Its atomic mass is
about?
b) 12g of an alkaline earth metal gave 14.8g its nitrate. Atomic weight of that metal is?
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Explanation:
the the percentage of an element X is 53 in its oxide of mall cooler formula m203m203. it's it's automic mass is about 27
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