Advertisements
Advertisements
प्रश्न
Calculate the number of particles in 0.1 mole of any substance.
उत्तर
Particles in 1 mole of substance = 6.02 x 1023
∴ Particles in 0.1 mole = 6.02 x 0.1 x 1023
= 6.02 x 1022
APPEARS IN
संबंधित प्रश्न
Calculate the molar mass of the following substance:
Sulphur molecule, S8
Calculate the molar mass of the following substance:
Hydrochloric acid, HCl
The percentage composition of a gas is Nitrogen 82.35%, Hydrogen 17.64%. Find the empirical formula of the gas. [N = 14, H = 1]
If the aluminium salt of an anion X is Al2X3, what is the valency of X ? What will be the formula of the magnesium salt of X ?
How many moles are represented by 100 g of glucose, C6H12O6 ? (C = 12 u, H = 1 u, O = 16 u)
Correct the following statement :
Equal masses of all gases under identical conditions contain the same number of molecules.
Complete the following calculations. Show working for complete credit :
Calculate the mass of calcium that will contain the same number of atoms as are present in 3.2 gm of Sulphur. [Atomic masses : S = 32, Ca = 40]
Determine the number of molecules in a drop of water which weighs 0.09 g.
Which of the following weighs the least?
How many grams are there in the following?
3 moles of chlorine molecule, Cl2.
