Advertisements
Advertisements
प्रश्न
Fill in the blank
Avogadro's number is equal to ______
Advertisements
उत्तर
Avogadro's number is equal to 6.023 x 1023
APPEARS IN
संबंधित प्रश्न
Calculate the molar mass of the following substance:
Phosphorus molecule, P4 (atomic mass of phosphorus = 31)
What is the mass of 0.2 mole of oxygen atoms?
What is the mass of 0.5 mole of water molecules?
What weight of each element is present in 1.5 moles of sodium sulphite, Na2SO3 ?
(Atomic masses : Na = 23 u ; S = 32 u ; O = 16 u)
A flask contains 3.2g of sulphur dioxide.Calculate the following : The moles of sulphur dioxide present in the flask.
Find the number of molecules in 1.8 g of H2O.
Calculate the number of molecules in one Kg of calcium chloride.
Calculate the number of moles of CO2 which contain 8.00 g of O2
Calculate the mass of 0.1 mole of the following:
Mg
(Ca = 40, Na = 23, Mg = 24, S = 32, C = 12, Cl = 35.5, O = 16, H = 1)
Which of the following weighs the least?
