Given below are two statements:
Statement-I: 1g O2 and 1g O3 have equal number of atoms.
Statement-II: Mass of 1 mole of an atom is equal to its gram-atomic mass.
Both give same atoms and definition correct
A solution contains 4 mol of ethanol and 6 mol of water. The mole fraction of et
NextMatch List-I with List-II A. 3 mole of Fe3S2 B. 1 mole of FeSO4 C. 2 mole of O3
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
Practice Chemistry Exams
Full-length mock tests with detailed analytics, rank, and percentile.
Browse Exams