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01-10-2020
Chemistry

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(20ptS) Identify the net charge of an ion with 7 protons, 8 neutrons, and 10 electrons

Identify the mass number of a neutral atom with 18 neutrons and 16 electrons.

Identify the atomic number of a 2+ ion with 50 neutrons and 36 electrons.

Identify the atomic number of an ion with 9 protons, 10 neutrons, and 10 electron

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14-10-2020

Answer:

-3, 34, 34, 9

Explanation:

charge = number of electrons - number of protons

mass number = number of protons + number of neutrons

number of protons = number of electrons

atomic number = number of protons

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