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Chemistry
, 24.04.2020 01:47,
Haru3
To calculate percent by mass, use the equation
below:
mass of element in compound 100
% element=P
molar mass of compound
Calculate the percent by mass of each element
%N =
%H =
%O =
Olo
Answers: 3
Show answers
Answers
answered: Guest
pure substance: iron,copper
impure substance: water,charcoal
answered: Guest
If it isn’t a then it has to be d idk tho cause there’s no picture
answered: Guest
Ido not understand.
answered: Guest
The answer is b because a,c,and d are opinons
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Do you know the correct answer?
To calculate percent by mass, use the equation
below:
mass of element in compound 100
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