Chemistry, 02.07.2019 11:30 leoiscoolcool
Determine the number of protons, electrons, and neutrons for each isotope described below. 13. an isotope has atomic number 19 and number 39 14. an isotope has 14 electrons and a mass number of 28 15. an isotope has 21 neutrons and a mass number of 40 16. an isotope has an atomic number 51 and a mass number 123 answer the following question 17. which of the isotope in problems 13-16 are isotopes of the same element? identify the element?
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Determine the number of protons, electrons, and neutrons for each isotope described below. 13. an is...
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