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Lithium occurs as two stable isotopes, Li-6 and Li-7. Li-6 has 3 protons, 3 electrons and 3 neutrons. Li-7 differs in 4 neutrons.

2007-10-11 08:15:06 · answer #1 · answered by steve_geo1 7 · 0 0

3 of each

2007-10-11 15:14:15 · answer #2 · answered by Anonymous · 0 0

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