Question

This is how zirconium appears in the periodic table.

A purple box has Z r at the center and 40 above. Below it says zirconium and below that 91.22.

Rounded to the nearest whole number, how many electrons are in an atom of zirconium?

40
51
91
131

Answer 1

the answer is 40

Step-by-step explanation:

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Answer 2

40

Step-by-step explanation:

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