Answer variants:
gram molecular mass
\(2.2400\)
atomicity
three
homo
four
\(22.400\)
electrons
\(3.008\)
hetero
\(1.008\)
\(22400\)
 
1. If a molecule is made of similar kind of atoms, then it is called
 atomic molecule.
  
2. Atomicity of phosphorous is
.