Match List I with List II A.
Vapour density = molecular mass/2
24 g carbon = × 6.022 × 1023 atoms = 2NA atoms;
3.011 × 1023 electrons = 0.5 mole electrons
80 g of oxygen gas contains as many atoms as in;
NextGiven below are two statements: Statement-I: Vapour density of CH4 is half of O2
The total number of electrons present in one molecule of methane is;
MediumThe number of moles of nitrogen atoms present in 112 g of N2 is: [Atomic mass of N = 14 amu]
MediumWhat will be the vapour density of P2O5 ?[Atomic mass of P = 31 amu and O = 16 amu]
MediumThe volume occupied by 20 g of hydrogen gas at STP, is ____L [Molar volume of gas at STP is 22.4 L]
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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