124" amu of "P_(4)" will contain "

132 amu of B_(12) will contain:

124 u of P_4 will contains :

124 g of P_4 will contain which of the following : (1) 4 atoms of Phosphorus (2) 4N_A atoms of Phosphorus (3) N_A molecules of Phosphorus (4) 1 molecule of Phosphorus

124 g of P_4 will contain which of the following : (1) 4 atoms of Phosphorus (2) 4N_A atoms of Phosphorus (3) N_A molecules of Phosphorus (4) 1 molecule of Phosphorus

One mole of P_(4) molecules contains -

0.5 mole of P_(4)IO_(10) contains

32 amu of Helium contains :

Calculate the molecular mass of CH_(4) molecule in amu.

Calculate the binding energy of an alpha -particle in MeV Given : m_(p) (mass of proton) = 1.007825 amu, m_(n) (mass of neutron) = 1.008665 amu Mass of the nucleus =4.002800 amu, 1 amu = 931 MeV.