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प्रश्न
What is the mass of 1 mole of nitrogen atoms?
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उत्तर
The mass of 1 mole of nitrogen atoms is 14 g.
संबंधित प्रश्न
Convert into mole.
12 g of oxygen gas
Fill in the following blanks :
64 g of oxygen gas contains ................ moles of oxygen atoms.
Calculate the mass in grams of 0.17 mole of hydrogen sulphide, H2S. (Atomic masses : H = 1 u, S = 32 u)
What is the value of Avogadro's number?
Fill in the blank
Avogadro's number is equal to ______
How many grams of Al are present in 0.2 mole of it?
Calculate the mass of 0.1 mole of the following:
CaCl2
(Ca = 40, Na=23, Mg =24, S=32, C = 12, Cl = 35.5, O=16, H=1)
Calculate the number of atoms in the following:
52 amu of He
Deduce the number of molecules of the following compound in the given quantity.
90g water
If 0.2 mol of the following substance is required how many grams of that substance should be taken?
Calcium carbonate
