The diameter of zinc atom is `2.7A^@`. Calculate
number of atoms present in a length of 1.6 cm of the zinc are arranged side by side lengthwise.

The diameter of zinc atom is 2.6A^@ . Calculate Radius of zinc atom in pm

The number of atoms present in 7 grams Silicon is (Si=28)

The number of sulphur atoms present in 0.2 moles of S_(8) molecules is

If the diameter of a carbon atom is 0.15 nm, calculate the number of carbon atoms which can be placed side by side in a straight line across length of scale of length 20 cm long.

The diameter of a sphere is 2.14 cm. Calculate the volume of the sphere to the correct number of significant figures.

The number of atoms per unit cell is 2, the arrangement is

Assign oxidation numbers to all the atoms present in : Mn_2 O_3 .

If the number of atoms of each element is not same on the two sides of an equation.

The diameter of a sphere is 2.14 cm, calculate the volume of the sphere to the correct number of significant figures.