asked 192k views
5 votes
The natural abundance of 3he is 0.000137 %. how many protons, neutrons, and electrons are in an atom of 3he?

asked
User Sweber
by
8.1k points

1 Answer

2 votes
2 protons+, 1 neutron, and 2electrons-
answered
User JamesStewy
by
8.3k points
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