Chemistry, 06.01.2021 21:10, yovann

What is the mass number of an atom containing 4 protons and 5 neutrons? How many total electrons would that neutral atom contain?
What is the element?
Will this element gain or lose electrons?
How many total electrons would an ion of that element have?
What is the charge on that ion (ex. +1, -1, +2, -2, etc.)?
Is this ion an anion or cation?
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What other element has the same number of electrons as the ion you have identified?

Answers: 1

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What is the mass number of an atom containing 4 protons and 5 neutrons? How many total electrons wo...