Wednesday, July 13, 2011

PLEASE HELP! cannot figure out?

2xO = 32g = 15.2%, so 74.8% of mass is the metal... weight of metal is (32/15.2) x 74.8 = 178.526 ....it could be Hafnium(IV) oxide HfO2
Posted by Brittanie Kolkmann at 6:23 AM

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