Hydrogen and oxygen combine in the ratio of 1:8 by mass to form water. What mass of oxygen gas would be required to react completely with 3 g of hydrogen gas?

Hydrogen and oxygen combine in the ratio of 1:8 by mass to form water. What mass of oxygen gas would be required to react completely with 3g of hydrogen gas?

Hydrogen and oxygen combine in the ratio of 1:8 by mass of form water.

Hydrogen and oxygen combine in the ratio of 1 :8 by mass to from water. What mass of oxygen gas would be required to react completely with 3g of hydrogen?

Hydrogen and oxygen combine in the ratio of 1.8 by mass to form water , What mass of oxygen as would be required to react completely with 3 g of hydrogen gas .

Hydrogen and oxygen combne in the ratio of 1:8 by mass to form water. What mass of oxygen will be required completely with 4g of hydrogen?

Magnesium and oxygen combine in the ratio of 3 : 2 by mass to form magnesium oxide. What mass of oxygen gas would be required to react completely with 24 g of magnesium ?

Magnesium and Oxygen combine in the ratio of 3:2 by mass to form magnesium oxide. How much oxygen is required to react completely with 12 g of magnesium.

Carbon and oxygen react in ratio 3 : 8 by mass to form CO_(2) . What weight of carbon should be used to react completely with 32 g of oxygen ?