A sample of magnesium is burned in oxygen to form magnesium oxide. What mass of oxygen is consumed if 74.62 g magnesium oxide is

Question

Sever21 [200]

2 years ago

5

A sample of magnesium is burned in oxygen to form magnesium oxide. What mass of oxygen is consumed if 74.62 g magnesium oxide is

formed from 45.00 g magnesium

Chemistry

1 answer:

lana [24] · Answer 1 · 2022-08-26T17:12:04+03:00

lana [24]2 years ago

3 0

74.62 g of magnesium oxide is formed from 45.00 g magnesium so 74.62-45.00= 29.62 g of oxygen is consumed or in other words a new compound is formed in the burning of magnesium in oxygen with a heavier mass than the pure magnesium.