a) an iron M²+ contain 10electron &12neutron .what is the atomic no.&mass no. of element M
b) is it possible for an atom to have 12 protons and 13 neutrons explain
c) why the gas is inert
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Atomic no is 12.
Mass no is 24.
The gas is inert because by loosing 2 electrons it became stable and attained noble gas configuration.
Mass no is 24.
The gas is inert because by loosing 2 electrons it became stable and attained noble gas configuration.
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