4) Calculate the percentage by mass of oxygen in Pb(NO3)2 A) 193 B20 145

Sarwar Hasan asked Feb 27, 2022

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0 votes

4) Calculate the percentage by
mass of oxygen in Pb(NO3)2
A) 193
B20
145

Sarwar Hasan asked Feb 27, 2022

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21 votes

Answer:

im getting 331.23

Step-by-step explanation:

Element Number Mass Percet Composition

O 6 16.00 28.9828819853274

N 2 14.01 8.45937867946744

Pb 1 207.21 62.5577393352051

BevynQ answered Mar 5, 2022

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