5.calculate the relative molecular mass of CO2,NaOH.
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Explanation:
Molecular formula of carbon dioxide =CO2
The atomic mass of Carbon =12.
The atomic mass of Oxygen =16.
=1× atomic mass of carbon +2× atomic mass of oxygen.
Hence the relative molecular mass of carbon dioxide =44.
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Answer
Molecular formula of carbon dioxide =CO
2
The atomic mass of Carbon =12
The atomic mass of Oxygen =16
=1× atomic mass of carbon +2× atomic mass of oxygen.
=(1×12)+(2×16)=44
Hence the relative molecular mass of carbon dioxide =44.
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