In a beaker, you are able to observe two different states of matter. What are they a compound an element a heterogeneous mixture or a homogeneous mixture

Which term describes a fracture in the earth at which land stays in the same place? a. joint b. fault c. split d. hinge

Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.