February 21, 2017

Homework Help: chemistry

Posted by heather on Wednesday, September 22, 2010 at 6:02pm.

what is the density of an 84.7g sample of an unknown substance if the sample occupies 49.6cm3? what volume would be occupied by 7.75g of this same substance? PLEASE help need the answer tonight i have a test tomorrow i kind of not understand the second question. THANK YOU SO MUCH.

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