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SIZIF [17.4K]
3 years ago
12

In the formula CO2, what does the subscript 2 after the O mean

Chemistry
2 answers:
Soloha48 [4]3 years ago
7 0
2 oxygen atoms are being bonded with the carbon.


ozzi3 years ago
5 0
 it means two oxygen atoms
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The process where a substance reacts with oxygen
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The process where substance react with oxygen is called combustion.

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In given examples we can see that lithium, magnesium and sulfur react with oxygen and product formed is oxides of respective elements such as lithium oxide ( Li₂O), magnesium oxide (MgO) and sulfur oxide ( SO₂ ).

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