Humans absorb oxygen from the air they breathe in and exhale carbon dioxide gas, CO2.Carbon dioxide gas is A
an element made of carbon and oxygen atoms.

B
a solution made of carbon and oxygen atoms.

C
a compound of carbon and oxygen atoms.

D
a mixture of carbon and oxygen atoms.

Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction: 2al(s)+3cl2(g)→2alcl3(s) what is the maximum mass of aluminum chloride that can be formed when reacting 32.0 g of aluminum with 37.0 g of chlorine? express your answer to three significant figures and include the appropriate units.

What does x represent in the formula for the compound xcl4?

Non renewable resources like petroleum eventually