an atom of an element has 2 electrons in the outermost M cell state electronic configuration atomic number number of protons valency of this element

an atom of an element has 2 electrons in the outermost M cell state el

1.	an atom of an element has 2 electrons in the outermost M cell state electronic configuration atomic number number of protons valency of this element
Answer» SINCE The atom Has 2 ELECTRONS in its outermost shellElectronic configuration= 2;8;2.Atomic No=12.valency = 2.HOPE IT HELPS U.