Physics, 20.09.2020 03:01 safiyyahrahman8937

Most neutral atoms of argon have an atomic mass of 40 amu and an atomic number of 18. What are these atoms composed of?
A. 18 protons, 22 neutrons, and 18 electrons
B. 18 protons, 22 neutrons, and 22 electrons
O c. 18 protons, 18 neutrons, and 18 electrons
D. 18 protons, 40 neutrons, and 18 electrons

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Most neutral atoms of argon have an atomic mass of 40 amu and an atomic number of 18. What are thes...

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