February 21, 2017

Homework Help: chemistry

Posted by Hawk on Thursday, June 22, 2006 at 1:37pm.

calculate the # of oxygen atoms in 30 grams of CaSO4

#O atoms= 4 times the moles of CaSO4 * avagradoo's number. How many moles of CaSO4 is in 30 g?

there is 0.22 mol in 30 grams of CaS)4

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