The atom of an element X is represented as \(_z^yX\). The basic chemical properties of X depends on the value of
The diagram above represent the electron sub-level for
In the periodic table, the electrical and thermal conductivities are properties of elements that
\( _{11} ^{23}Na + _0^1n → _{11}^{24}Na \) The reaction above is an example of
Air boiled out of water as steam is richer in
