Topic 2 - Electron Shells Flashcards

1
Q

how many electrons are in shell 1?

A

2

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2
Q

how many electrons are in shell 2?

A

8

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3
Q

how many electrons are in shell 3?

A

8

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4
Q

if the atomic number of nitrogen is 7 what is the electronic configuration?

A

2, 5

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