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May 22, 2015

Homework Help: chemistry

Posted by drew on Monday, November 19, 2012 at 10:32pm.

Lithium-6 has an atomic number of 3. How many protons are in this isotope?
A. 0 protons
B. 3 protons
C. 6 protons
D. 9 protons

I think 3

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