smita is experimenting with how a paper airplane's shape affects the distance it will fly. Which action is the result of her logical reasoning?

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

Describe the forces both attractive and repulsive that occur as two atoms move closer together.

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?