Make q the subject of the expression p+3q over q =x over y

q=x/y (q-p)3

Step-by-step explanation:

p+3q over q equals to x over y.

move q to the left. p+3q=x over y then ( q.

move p to the left. 3q=x over y then (q-p)

move 3 to the left. q=x over y then ( q-p) 3

Aluminium oxide has higher melting point than aluminium chloride because there nay be some impurities in the oxide which affects the intermolecular force of attraction