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Zirconium has an atomic number of 40, And an atomic mass of 91. How many electrons does zirconium have? A. 91 B. 51 C. 40 D. 131

Zirconium has an atomic number of 40, And an atomic mass of 91. How many electrons does zirconium have? A. 91 B. 51 C. 40 D. 131
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Zirconium has an atomic number of 40, And an atomic mass of 91. How many electrons does zirconium have?

A. 91
B. 51
C. 40
D. 131

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User Sorpigal
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2 Answers

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Answer:

40

Step-by-step explanation:

because the atomic number is how many electrons

answered
User Nikhil Swami
by
7.7k points
2 votes
Answer: 40

Explanation: Whatever the atomic number is, that’s also the number of electrons and protons.
answered
User Christian Merat
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