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Answer to Question #300253 in General Chemistry for Nandita
Question #300253
110 g of manganese was extracted from 174 g of manganese oxide. (Ar: Mn=55, O=16)
a) What mass of oxygen atoms is this?
Expert's answer
Molar mass of MnO"_2=87g\/mol"
Moles in 174g of MnO"_2=2"
Mass of Oxygen in 174g of MnO"_2=32\u00d72=64g"
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