Chemistry, 16.10.2019 18:30 cookiee835
Based on the representation, which of the following statements about the element is true? (3 points) the total number of protons plus electrons is 10. the number of neutrons in an atom of the element is 20. the sum of the masses of protons and neutrons is 20.1797. the mass of only the protons in the nucleus is 20.1797.
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Based on the representation, which of the following statements about the element is true? (3 points...
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