The number of atoms present in 16 g of oxygen is:

In crystalline solids, atoms or molecules are arranged in a regular and long range order fashion in a three dimensional pattern. T Q. An element (density 6.8 g/ cm^(3) ) occurs in bcc structure with cell edge of 290 pm. the number of atoms present in 200 g of element is:

Calculate the number of atoms present in 1.4 g of N_2 molecule.

Q. The number of atoms present in 100 g of a bcc crystal (density=10 g cm^(-3) ) having cell edge 200 pm is

Caluclate the number of moles of O2 present in 64g of oxygen molecule?

Calculate the number of GMM present in 96g oxygen?

The number of atoms of oxygen present in 10.6 g of Na_(2)CO_(3) is

The number of water molecules present in 8 g of oxygen gas are:

How many GAMs are present in each the samples given below? Calculate the number of atoms present in each of the sample ? (Atomic mass N= 14,0=16). 42g Nitrogen.

Number of atoms present in 4.25g of 'NH_3' is