How many grams of potassium chloride are in 6.90 moles? 10.8g 74.6g 257g 514g

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false