Thread: Mass question.
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Old 12-20-2007, 11:00 PM
totbgirl totbgirl is offline
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No problem.

The RAM of Na is 23 and I is 127 Add these together to get 150g for NaI. So 2NaI is 300g

You have 10g so you have 10/300 or 1/30th of a mole of NaI.

The RAM of I is 254. If you have 1/30th of a mole you must have 254*1/30 or 8.47g
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