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What is the atomic number of this element?

A) 15
B) 17
C) 35
D) 52

What is the atomic number of this element? A) 15 B) 17 C) 35 D) 52-example-1
User PLB
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2 Answers

4 votes
the answer is B) 17.
User Swapnil Patel
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4 votes

B - 17

The atomic number always matches the number of protons, or 17 p as listed in the image.

Hope this helps!

User Kiarash
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