[Ap Chem]Significant figures

diabloII
Thu, 04 May 2006 02:40:30 +0000

1.) i’m 95% sure it’s basic calculators only
2.) 0.7 is 1 sig fig, so shouldn’t the answer be 20? or was it 21? bleh i’m not good at sig figs and nomenclature :&lt;/p>

either way, the answer can’t be 21.7