SHIRLEYGONZALEZ SHIRLEYGONZALEZ

13-11-2020
Social Studies

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Why is Cobalt (Co) placed before Nickel (Ni) on the Periodic Table of the Elements even though it has a higher average atomic mass than nickel?

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13-11-2020

Answer:

Cobalt has 27 protons while Nickel has 28.

Explanation:

atomic mass does have to do with protons and neutrons, but its not what places the elements

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