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4 votes
To calculate percent by mass, use the equation

below:
% element -
mass of element in compound
x 100
molar mass of compound
Calculate the percent by mass of each element.
%N =
%
%H =
%
%O=
%

User Luchnik
by
6.1k points

2 Answers

7 votes

Answer:

35, 5.0, 60

Step-by-step explanation:

For edge:)

User Paul Peelen
by
6.3k points
5 votes

Answer:

%N: 35

%H: 5.0

%O: 60

Explanation:that’s the answer on edge2020

User Damir Horvat
by
5.6k points