asked 118k views
5 votes
17 p
18 n
What is the atomic number of this element?

1 Answer

1 vote

Answer:

17

Step-by-step explanation:

The atomic number is the number of protons in an element. This atom has 17 protons and 18 neutrons. So, the atomic number of this element would be 17.

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User Martin Claesson
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