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Salsk061 [2.6K]
3 years ago
15

The nucleus is:

Chemistry
1 answer:
julsineya [31]3 years ago
8 0
The Nucleus is the center of the atom. What specifies the atom number is the amount of protons it has so it wouldn't  be B.  The number of nucleons (both protons and neutrons) in the nucleus is the atom's <span>mass number.</span>
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Juli2301 [7.4K]

Answer:

PBr3 - Molecule , Polar

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Explanation:

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