The percent composition for carbon in C2H4O2 is: (use atomic weights to whole nu

Question

The percent composition for carbon in C2H4O2 is: (use atomic weights to whole numbers) A. 20 B. 12 C. 40 ........................................................................................................................................................ The percent compostion of Hydrogen in (NH4)3PO4 is: (use atomic weight to whole numbers) A. 0.27 B. 5.4 C. 8.1 ........................................................................................................................................................ Calculate the % water in Ba(OH)2

Explanation / Answer

1)percent composition for carbon in C2H4O2 =(24/60)*100=40 2)The percent compostion of Hydrogen in (NH4)3PO4=8.1 3)% water in Ba(OH)2

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