Exam (elaborations)
Straighterline CHEM101 | 314 Questions with 100% correct answers | Verified
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Mass Number - total number of neutrons and protons in an atom; # protons + # electrons p - Most nonmetallic elements are found in which block of the periodic table? Positive matter is concentrated in the central core - Ernest Rutherford disproved J.J. Thomson's plum-pudding model of the atom by ...
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