An element has atomic mass 24 .If it has 12 neutrons so how mamy protons,electronn,atomic number,electronic configuration and name of element
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atomic mass (A)=no. of protons+no. of neutrons
24=no. of protons+12
no. of protons=12
no. of electrons =no. of protons
no.of electrons=12
atomic number (z)=12
electronic configuration :1s2 2s2 2p6 3s2
name of element :Magnesium
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