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

Question

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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Orla Orla 3 years 2021-08-02T02:03:36+00:00 2 Answers 18 views 0

Answers ( )

  1. Doris
    0
    2021-08-02T02:05:15+00:00
    Reply

    Answer: 40

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

  2. Eirian
    0
    2021-08-02T02:05:29+00:00
    Reply

    Answer:

    40

    Explanation:

    because the atomic number is how many electrons

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