The number of moles of nitrogen atoms present in 112 g of N2 is: [Atomic mass of N = 14 amu]
1 mole of N = 28 g = 2 mole of N atoms
Now ,
∵ 28 g N contains = 2 mole of N atoms
∴ 112 g N will contains
=2/28 × 112 = 8 mole N atoms
What will be the vapour density of P2O5 ?[Atomic mass of P = 31 amu and O = 16 a
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The total number of electrons present in one molecule of methane is;
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MediumHow many grams of silicon are present in 35- gram atoms of silicon (Given at. wt. of Si = 28)?
Easy112.0 mL of NO2 at STP was liquefied, the density of the liquid being 1.15 g mL−1. Calculate the num
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