On the PeriodicTable ,the number of protons in an atom of an element is indicated by its
- Mayya Alocci
- Jul 31, 2023
- 1 min read
June 2017 NY Regents Chemistry Exam
6 On the PeriodicTable ,the number of protons in an atom of an element is indicated by its (1) atomic mass (2) atomic number (3) selected oxidation states (4) number of valence electrons
Solution: Atomic number is equal to the number of protons in an atom of an element.
Answer: 2
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