The ratio between the number of molecules in equal masses of nitrogen and oxygen is

The ratio between the number of molecules in equal masses of CH_(4) and SO_(2) is

The ratio between the number of molecules in 2 g of hydrogen and 32 g of oxygen is: [Given that H = 1, O = 16]

A vessel contains two non-reactive gases neon (monoatomic) and oxygen (diatomic). The ratio of their partial pressures is 3:2. Estimate the ratio of (i) number of molecules, and (ii) mass density of neon and oxygen in the vessel. Atomic mass of neon = 20.2 u, and molecular mass of oxygen = 32.0 u.

A vessel contains two non-reactive gases neon (monoatomic) and oxygen (diatomic). The ratio of their partial pressures is 3:2. Estimate the ratio of (i) number of molecules, and (ii) mass density of neon and oxygen in the vessel. Atomic mass of neon = 20.2 u, and molecular mass of oxygen = 32.0 u.

Calculate the ratio of the number of molecules in 2 L of oxygen and 8 L of nitrogen at STP.

The number of molecules in 32 g of oxygen is ______

Air consists mainly of nitrogen and oxygen molecules. Relative molecular masses of nitrogen and oxygen are 28 and 32 respectiely. Calculate : (i) the ratio of the rms speed of nitrogen molecules to that of the oxygen molecules in air and (ii) the ratio of the r.m.s. speed of oxygen molecules in air at 0^(@)C to that at 10^(@)C .

Equal masses of oxygen and ozone have equal

Oxygen molecule is

16 of oxygen has same number of molecules as in