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What would be the atomic number of an atom that is composed of 15 protons and 18 neutron? 3 15 33 18
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What would be the atomic number of an atom that is composed of 15 protons and 18 neutron?

3
15
33
18

User Thomasleveil
by
6.6k points

1 Answer

5 votes

Answer:

15

Step-by-step explanation:

atomic no. = no. of protons

User Zyeek
by
7.5k points
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