Asked by Anonymous

calculate the percentage by mass of ozygen in trioxnitrate5 acid H-1, N-14, O-16

11 years ago

Answered by DrBob222

HNO3.
mass HNO3 = 1+14+(3*16) = about 63.
mass O = 3*6 = 48
%O = (mass O/mass HNO3)*100 = ?

11 years ago

Answered by DrBob222

Replace mass O = 3*6= 18
with mass O = 3*16 = 48

11 years ago

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