How many grams are in 1.50 moles of KMnO4?
A. 165.06
B. 660.24
C. 237.06
D. 484.29

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?

Who determined the nature of chemical bonds?