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Yazmin Sawayn

Lvl 13
2y ago
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Wiki User

13y ago

It means two molecules of Carbon Dioxide (2CO2) or two molecules of carbon and one molecule of oxygen gas (2C O2). It's probably the first one.

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Wiki User

14y ago

1 carbon atom to 2 oxygen atoms so a C and 2 O's but written CO2

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Wiki User

14y ago

2 is a subscript. It means 2 oxygen atoms and one Carbon atom.

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Wiki User

13y ago

It means 2 oxygen and one carbon

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Q: What is the small 2 for in co2?
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