Aspirin has molecular formula how many atoms of oxygen are found
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C9H8O4 is the molecular formula of aspirin.
Molecular mass of Aspirin = (9 x 12) + (8 x 1) + (4 x 16) = 108 + 8 +64 =180g
No of moles of aspirin in 7.5g = 7.5/180 = 0.4166
1 mole of aspirin contains 4 atoms of oxygen
0.4166 moles contain 0.1466 x 4 = 1.6664 oxygen atoms.
Molecular mass of Aspirin = (9 x 12) + (8 x 1) + (4 x 16) = 108 + 8 +64 =180g
No of moles of aspirin in 7.5g = 7.5/180 = 0.4166
1 mole of aspirin contains 4 atoms of oxygen
0.4166 moles contain 0.1466 x 4 = 1.6664 oxygen atoms.
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