Question

oxygen is found in the lower layer of the atmosphere because it is a heavy gas (true or false)​

Answer 1

it is fully true. oxygen is found in the lower layer of the atmosphere because it is a heavy gas. it is really heavier than some gases.

Answer 2

Answer:

yes it is true ...

Explanation:

oxygen is the third most abundant element in the universe and makes up nearly 21% of the earth's atmosphere oxygen accounts for nearly half of the mass of the earth crust two third of the mass of the human body and mind nine tenth the mass of water