CH-856
The mole
Chemistry · Secondary 3 · Hard · The mole
A sample of gas contains only molecules of CO
y and SO
y. Which gas has the greater number of molecules in 2.0 g of each gas?
y and SO
y. Which gas has the greater number of molecules in 2.0 g of each gas?
- CO
y, because it has a smaller relative molecular mass. - CO
y, because it has a larger relative molecular mass. - SO
y, because it has a smaller relative molecular mass. - SO
y, because it has a larger relative molecular mass.
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