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nadezda [96]
3 years ago
13

In the name carbon dioxide, the prefix of the second word indicates that a molecule of carbon dioxide contains

Mathematics
2 answers:
kherson [118]3 years ago
7 0

Answer:

The correct option is B. two oxygen atoms

Step-by-step explanation:

The molecular formula for carbon dioxide is given by :

CO_2

Here, the alphabet C stands for Carbon and the alphabet O stands for Oxygen.

And the prefixes of each of these words represents the number of atoms present of the corresponding element in one molecule of carbon dioxide.

So, The prefix of the first word that is C is 1

⇒ One molecule of carbon dioxide contains one atom of Carbon.

The prefix of the second word that is O is 2

⇒ One molecule of carbon dioxide contains 2 atoms of Oxygen.

Therefore, The correct option is B. two oxygen atoms

denpristay [2]3 years ago
4 0
In compounds composed of non-metals, prefixes are used to determine the number of atoms existing in the compound. In this case, the prefix of the second word indicates that a molecule of carbon dioxide indicates that the compound contains two oxygen atoms. 
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