18.7k views
1 vote
What is the percentage mass of oxygen of magnesium nitrate with working​

User Crlanglois
by
7.1k points

2 Answers

4 votes

Answer:

below on my bule

Explanation:bule

User Yoshiiiiiiii
by
8.0k points
6 votes
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:)
User Nathan Crause
by
7.5k points