Answered

Mass percent of each element in (NH4)2S? Thanks!

Sagot :

Jannajoydid


N=14.007 x 2=28.04

H=1.008 x 8 = 8.064

S =                  32.00

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                      68.104g/mole

%N=28.04 / 68.104 = 0.4117 x100 =  41.17% or 41%

%H=8.064 /68.104 = 0.1184 x 100= 11.84% or 12%

%S= 32 / 68.104=0.4698 x100 = 46.9  % or 47%