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Highest energy level for lithium​

User Teck
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QUESTION :

  • highest energy level for lithium

ANSWER :

  • There are 2 electrons on the first energy level and 1 electron on the second. Explain that the first energy level can only have 2 electrons so the next electron in lithium is on the next (second) level. Explain that neon has 10 protons and 10 electrons.

User FutureCake
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