Chemistry

What element has an atomic number of 4?

Asked by arwen46 12 years ago 6/30/2013 4:19 AM

Last updated by anonymous 12 years ago 7/2/2013 12:38 AM

1 Answers

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Answered by Dr. John Carmen 12 years ago 7/2/2013 12:38 AM

Beryllium has an atomic number of 4.