The mass of Earth is `5.98xx10^(24)kg`. The average atomic weight of atoms that make up Earth is `40u`. How many atoms are there is Earth?

Assuming the mass of the earth as 6.64xx10^(24) kg Kg and the average mass of the atoms that make up the earth as 40 u ( atomic mass. Unit ) , the number of atoms in the earth is approximately

Assuming the mass of the earth as 6.64xx10^(24) kg Kg and the average mass of the atoms that make up the earth as 40 u ( atomic mass. Unit ) , the number of atoms in the earth is approximately

Ratio of the mass of the Earth (5.98xx10^(24)kg) to the average mass of human (60 kg) is

The mass of an atom of oxygen is 26.569 xx 10^-24 g. The atomic mass of oxygen in u is

The mass of the Earth is 6.0xx10^(24) kg. The potential energy of a body of mass 50 kg at a distance of 6.3xx10^(9) m from the centre of the Earth is:

One atom of mercury has a mass of 333 xx 10^(-24) g . Its atomic weight is