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Jason Washington
Chemistry
19 October, 02:52
Which ion gained 2 electrons and now has 34?
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Victoria Gardner
19 October, 02:56
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When a selenium atom gains two electrons there are two more negative charges (36 electrons) than positive charges (34 protons). As a result, the ion has a 2 - charge. The symbol for the ion is Se2-. Negative ions are called anions.
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