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What are the atomic numbers of Na and He?
+14
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asked
Jan 13, 2023
in
Atomic Number
by
tomplum
edited
Jan 13, 2023
by
physguru
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+12
votes
answered
Jan 13, 2023
by
Squashrobinson
The atomic number of sodium (Na) is 11.
The atomic number of helium (He) is 2.
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