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01-06-2021
Chemistry

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In the graphic,
X represents which element?
40
20
40x
20
Calcium
Ca
40
Zirconium
60
Neodymium
Nd
Zr

In the graphic X represents which element 40 20 40x 20 Calcium Ca 40 Zirconium 60 Neodymium Nd Zr class=

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01-06-2021

A.) Calcium

The mass for calcium is 40 and the atomic number for calcium is 20

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