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Cambridge IAL Chemistry (9701)
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Chem_level 3_atomic Structure Bonding_electron Structure Ionisation Energy
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Question
What is Principal quantum shell?
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Answer
A main energy level of electrons around a nucleus, numbered 1, 2, 3 and so on.
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1
What is Principal quantum shell?
2
What is Subshell?
3
What is Orbital?
4
What is First ionisation energy?
5
What is Shielding?