Which of the following contains the maximum number of atoms?

1.	Which of the following contains the maximum number of atoms?
Answer» 10g of `CaCO_(3)` 4g of hydrogen 9g of `NH_(4)NO_(3)` 1.8g of `C_(6)H_(12)O_(6)` Solution :1) `10gCaCO_(3)=(10)/(100)=0.1` moles `=0.1N_(0)` MOLECULES `=0.1N_(0)XX5` atoms 2) `4gH_(2)=(4)/(2)=2" moles "=2N_(0)xx2` atoms 3) `9gNH_(4)NO_(3)=(9)/(80)=0.1125` moles `=0.1125N_(0)xx9` atoms 4) `1.8gC_(6)H_(12)O_(6)=(1.8)/(180)=0.01` moles `=0.01N_(0)xx24`

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