Alejandra analyzed a Periodic Table and discovered that the element, "K," has an atomic number of 19 and an atomic mass of 39.10. What is the specific number of protons, electrons, and neutrons in this atom? What is the name of the element?
URGENT PLS
Answer choices:
a. 15 protons, 39 electrons, and 36 neutrons; Krypton
b. 19 protons, 19 electrons, and 20 neutrons; Krypton
c. 15 protons, 39 electrons, and 36 neutrons; Potassium
d. 19 protons, 19 electrons, and 20 neutrons; Potassium
Answers: 3
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Alejandra analyzed a Periodic Table and discovered that the element, "K," has an atomic number of 19...
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