If 54 g of Al reacted with 160 g of O2, find out the weight of product​

If a || b and e || f, what is the value of y ?

How many liters of hydrogen gas will be produced at stp from the reaction of 7.179×10^23 atoms of magnesium with 54.219g of phosphoric acid (h3po4) the equation is 3mg + 2h3(> mg(po4)2+3h2

What is i fracture in the crust called when land move up, down or sideways