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Methane is a compound.

The answer to your question of, Is methane gas an element, a compound, homogeneous mixture, or heterogeneous mixture can be deduced as follows:

What is the structure of methane gas? CH4

Elements are a single type of atom. Anything from the periodic chart, such as H, C, Na, P, K, etc. It

can include more than one atom such as H2, but it is the same element.

In CH4, we have two elements a carbon atom (C) and 4 hydrogen atoms (H4), not one single type of atom. Therefore, it is not an element.

Compounds are two or more elements bonded together such as CO2 ( a carbon atom and 4 oxygen atoms), NaCl (a sodium atom and a chloride atom, H2O (2 hydrogen atoms and an oxygen atom).

In CH4, we have two elements a carbon atom (C) and 4 hydrogen atoms (H4), not one single type of atom. Therefore, it is a compound.

Mixtures are a combination of elements and/or compounds combined. CH4 is a compound, but we have not added another element or compound to it, so it is not a mixture. If we added an alcohol (-OH) to CH4, we could make methanol, a mixture of methane and alcohol. Therefore, methane is not a mixture.

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12y ago
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13y ago

no, it's a pure substance. it's a compound

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Wiki User

13y ago

Methane is not a mixture. It is a pure substance.

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Wiki User

13y ago

Neither.

Methane is not a mixture but a pure substance.

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Wiki User

12y ago

No. Helium gas, He(g), is a pure element.

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16y ago

Yes

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Wiki User

7y ago

Compound

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Q: Is methane gas a homogeneous or heterogeneous mixture or an element or compound?
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