What are negative ions? - Quora

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What is an atom with an extra electron? - Quora

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How to write ionic compounds - Quora

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What is a negative ion and its characteristics? - Quora

What is an ion in which oxygen is bonded to three other atoms and bears a positive charge? - Quora

What is ionic strength? - Quora

What happens when an electron moves from the negative terminal of a cell or battery to its positive one? What does this process produce, and what is it called? - Quora