ashleyarmarie ashleyarmarie

26-05-2021
Chemistry

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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

Respuesta :

marypernas0708 marypernas0708

26-05-2021

Answer: 40

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

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abazalooku abazalooku

26-05-2021

Answer:

40

Explanation:

because the atomic number is how many electrons

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