Question: The following are electron configurations for some ions. Which ones would you expect to see in chemical compounds? State the concept or rule you used

The following are electron configurations for some ions. Which ones would you expect to see in chemical compounds? State the concept or rule you used to decide for or against any ion.
a. Fe2+ [Ar]3d44s2
b. N2 [He]2s22p5
c. Zn2+ [Ar]3d10
d. Na2+ [He]2s22p5
e. Ca2+ [Ne]3s23p6

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a The 2 ions are common in transition elements but it is the outer s electrons that are lost to form ... View full answer

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