An element is isobaric with the inert gas atom . The electronic arrangement of the element is . How many neutrons does each atom of the element carry in its nucleus? |
An element is isobaric with the inert gas atom . The electronic arrangement of the element is . How many neutrons does each atom of the element carry in its nucleus? |
Atomic number of inert gas atom = 20
Atomic mass of inert gas atom = 40 (isobaric to )
Number of neutron =