Exam (elaborations)
Straighterline CHEM101 Final exam 2023 with 100% correct answers
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Mass Number - correct answer -total number of neutrons and protons in an atom; # protons + # electrons p - correct answer -Most nonmetallic elements are found in which block of the periodic table? Positive matter is concentrated in the central core - correct answer -Ernest Rutherford disprove...
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