Calculate the percentage of Carbon in: [5]
1.sodium hydrogen carbonate
2.calcium carbonate
(Relative atomic mass: Na=23.H=1,O=16,C=12,Ca=40)j
Answers
Answered by
1
Answer:
CaCO
3
1Ca atom molar mass= 40
1C atom molar mass = 12
1Oxygen atom molar mass = 16
Total = 40+12+16×3
=100
%Ca=
100
40
×100
=40%
Answered by
1
Answer:
pls follow kar do
NaHCO3 = 84
% carbon = 12/84 × 100 = 14.28%
CaCO3 = 100
% carbon = 12/100 × 100 = 12%
Similar questions