Balance first the chemical equation given if it's unbalance before moving on to first step of mathematical computation.
Most of the mass of an atom is located in the (nucleus), and most of the volume is taken up by the (electron clouds).
The ones in the parenthesis are your answers.
Hope this helps!
It's a mixture of H2O + a soluble substance like, salt.
Explanation:
The structure of Ferrarrisite Ca5(HAs O4)2(AsO4)2