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What is the atomic number of zirconium?
39
40
41
4

2 Answers

3 votes
I think it is 40, I am so sorry if it is wrong:(
User Gevorg
by
8.2k points
2 votes

Answer: 40

Explanation: On your periodic table the number above the element(the number is still inside the box) is the atomic number. It is also the protons for that element. This applies to every element

User Nkadwa
by
8.4k points
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