You are a meteorologist measuring the changing air pressure due to an approaching weather front. what instrument would you use to measure atmospheric pressure? a) atmosphmometer b) barometer c) ruler eliminate d) thermometer
need to know ! know

Suppose you got a low yield of benzoin from your benzoin condensation reaction and thus only have 0.300 g of benzoin to use as the starting material for this reaction. how much concentrated nitric acid should you add? (concentrated nitric acid is 15.8 m). write your answer in the form x. xx ml

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.