Chemistry Practice Problems Periodic Trends: Electron Affinity Practice Problems Solution: Which element has the highest first electron affin...

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Solution: Which element has the highest first electron affinity?a. Ob. Mgc. Nad. Ne

Problem

Which element has the highest first electron affinity?

a. O

b. Mg

c. Na

d. Ne

Solution

Electron affinity

• energy required to add an electron to a gaseous atom

Write the shorthand or noble gas electron configuration of each element:

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