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How is the nucleus of a helium atom different from the nucleus of a lithium atom?

User OuuGiii
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2 Answers

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Answer: A helium atom has a heavier nucleus and two electrons.
User Ryanthon
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21 votes

Answer:

A helium atom has a heavier nucleus and two electrons, A lithium atom has a still heavier nucleus and three electrons.

Step-by-step explanation:

User Jorgehmv
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