12. Convert 1.98 grams of Pbso, to molecules. 13. Convert 1.98 moles of Pb(SO ), to grams.
14. Convert 8.4 x 10" molecules of L. co to grams.
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Name a brittle metal , which is used to galvanize iron

Sand is more likely than shale to preserve fossils. true false

Compounds a and b react to form compounds c and d according to the equation: aa + bb → cc + dd. under which conditions will the rate law be given by the equation: rate = k[a]a[b]b? a. the reaction takes place in one step. b. the reaction is endothermic. c. the reaction is exothermic. d. the reaction involves more than one step.