The number of atoms present in 10 gms of `CaCO_(3)` are

Total number of atoms present in 64 gm of SO_(2) is -

Find number of oxygen atoms present in 100 mg of CaCO_3. (Atomic mass of Ca = 40 u, C = 12 u, O = 16 u)

The density of chromium is 7.2 gm cm^(3) and crystallises in a body - centred cubic lattice with edge length 290pm. The number of atoms present in 30.0 gm of the sample is

The number of atoms in 10gm of CaCO_3 is:

The number of oxygen atoms present in 24.5 gm of H_(3)PO_(4) is equal to (P = 31)

The number of oxygen atoms present in 24.5 gm of H_(3)PO_(4) is equal to (P = 31)

The number of atoms in 100gm of CaCO_3 is: