Question

Fill in the blanks :
(i) Neutron is .................... than proton.
(ii) The total number of protons and neutrons in an atom is called the
.................... number of that atom.
(iii) The protons and neutrons together are called ....................
(iv) The number of neutrons in 27
13 Al = ....................
(v) The number of protons in 28
14 Si = ....................
(vi) Two atoms are said to belong to different elements if their ....................
numbers are different.

Answer 1

Answer:

less charged , mass , nucleons ,14 ,14 , atomic number

Answer 2

Answer:

The proton and neutrons together are called