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What is the percentage mass of oxygen of magnesium nitrate with working​

What is the percentage mass of oxygen of magnesium nitrate with working​
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What is the percentage mass of oxygen of magnesium nitrate with working​

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User Crlanglois
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2 Answers

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Answer:

below on my bule

Explanation:bule

answered
User Yoshiiiiiiii
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Percentage of O = Mass of O in compound Molecular mass of Mg ( NO 3 ) 2 . 6 H 2 O × 100 = 192 256 × 100 = 75 %

Hope this helps:)
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User Nathan Crause
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