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What is the formula for potassium nitride? Give your answer in the form A#B# where the number is the subscript (don’t include a 1 subscript explicitly). For example, the formula MgCl￼ would be entered as MgCl2.

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Transcript

In this problem, we’re looking at tassium nitrideand, what we’re asked to do here is give our formula here. So, first of all, we have a metal and a non metal, and this is going to be ionic and for an is called the cris cross method. Where we take the ions that these elements form and the use that to find a formula. So potassium is k…

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