Chemistry, asked by punittrivedi050, 20 days ago

calculate number of mole and molecules present in 8.8g of carbon dioxide, Also calculate number of oxygen atom present in this?​

Answers

Answered by sanbritachakrabarty2
2
GMM of CO2=12+32=44
44g CO2 = 1 mole
8.8g CO2=0.2 mole
Therefore, total number of molecules= 0.2*6.022*10^23=1.2044*10^23
In 1 molecule of CO2, 2 atoms of oxygen are present
Therefore, in 1.2044*10^23 molecules of CO2, 2.4088*10^23 atoms of oxygen are present.
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