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09-12-2014
Mathematics

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The atomic number of an element is the total number of which particles in the nucleus? (1 point) neutrons protons electrons protons and electrons 4. All atoms of the same element have the same _. (1 point) A. number of neutrons B. number of protons C. mass numbers D. mass 5. Isotopes of the same element have different _. (1 point) A. positions on the periodic table B.chemical behavior C. atomic numbers D. mass numbers

Answer :

09-12-2014

The first question is protons

The second is the same # of protons.

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