It is difficult to achieve an orderly arrangement of the molecules of a gas because they?
Calculate the percentage by mass of nitrogen in calcium trioxonitrate (V) [Ca = 40, N = 14, O = 16]
The IUPAC nomenclature of the compound LiAlH4 is?
A solid begins to melt when?
An element X has two isotopes, \(^{20} _{10}X\) and \(^{22} _{10}X\), present in the ratio 1:3. The relative atomic mass of X would be?