Question

It’s a Gas!

Methane (CH4) is a naturally occurring gas that is used as a source of fuel. It is the primary component of the fossil fuel called natural gas. When methane burns, it reacts with oxygen (O2) in the air to produce carbon dioxide (CO2) and water (H2O).

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Answer 1

6.) 1
7.) 1
8.) 4
9.)4
10.) 4
11.) 4

I am pretty sure this is the answer