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nydimaria [60]
3 years ago
14

An atom of helium-4 differs from an atom of lithium-7 in that the atom of helium-4 has?

Chemistry
1 answer:
lianna [129]3 years ago
4 0
2.valence electrons while lithium has 5
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5 0
4 years ago
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andre [41]

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6 0
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Natasha_Volkova [10]

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