What must molecules do to react?

a. Molecules must heat up

b. Molecules must collide

c. Molecules must expand to fill their container

d. Molecules must interact with a catalyst

Would it be easier or more difficult (compared to zinc) to recover silver from solution?

Part 1 - Circle the elements in the list below. silver carbon dioxide wood alcoho water hydrogen carbon nitrog gold sugar salt air magnesium nickel mercury neol

Are all metals solid?

1) What is organic matter

Explain the steps to determine presence of pb2 + ions

Are there circumstances when animals native to Arizona will enter a hibernation-like state?

How many grams of oxygen are required to react with 10.0 grams of octane (C8H18) in the combustion of octane in gasoline?

Water, as a polar molecule, has many interesting properties. Which of the following properties is most closely associated with polarity Surface tension Liquid at room temperature Solvent of non-polar substances Shape as a solid

Give reason: a. Fractionating columns with beads are used for fractional distillation b. Crystallisation is a better technique than evaporation

Solve for x in the following problem. d=t/x