II 9
What is the atomic number of an ion with 4 protons, 5 neutrons and a charge of 2+?
14
II 9
III) 5
IV) 7
because:
V) atomic number is equal to the total number of protons.
VI) atomic number is equal to the total number of neutrons.
VII) atomic number is equal to the total number of protons plus neutrons.
VIII) atomic number is equal to the total number of protons plus electrons.
Answers: 2
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What is the atomic number of an ion with 4 protons, 5 neutrons and a charge of 2+?
14
II 9
II 9
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