Advertisements
Advertisements
प्रश्न
What is the value of Avogadro's number?
Advertisements
उत्तर
The value of Avogadro's number is 6.023 x 1023.
संबंधित प्रश्न
Which has more number of atoms, 100 grams of sodium or 100 grams of iron (given, atomic mass of Na = 23 u, Fe = 56 u)?
Convert into mole.
20 g of water
Calculate the number of moles in 12g of oxygen gas.
Calculate the mole ratio of 240 g of calcium and 240 g of magnesium. (Ca = 40 u ; Mg = 24 u)
A flask contains 3.2g of sulphur dioxide.Calculate the following : The moles of sulphur dioxide present in the flask.
Correct the following statement :
Equal masses of all gases under identical conditions contain the same number of molecules.
Calculate the number of gram atoms in 4.6 grams of sodium (Na = 23)
Calculate the number of atoms in the following:
52 amu of He
A student puts his signature with a graphite pencil. If the mass of carbon in the signature is 10-12 g, calculate the number of carbon atoms in the signature.
Calculate the number of oxygen atoms in 0.10 mole of Na2CO3 . 10H2O.
