Writing Chemical Symbols for IonsGive the chemical symbol,

Chapter 1, Problem 7PE

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Problem 7PE

Writing Chemical Symbols for Ions

Give the chemical symbol, including superscript indicating mass number, for (a) the ion with 22 protons, 26 neutrons, and 19 electrons; and (b) the ion of sulfur that has 16 neutrons and 18 electrons.

How many protons, neutrons, and electrons does the 79Se2- ion possess?

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