Drag each concentration to the chart to indicate the time and reaction rate required for that volume of concentration to react. Drag the items on the left to the correct location on the right? 0.1 M 100.0 M 0.01 M 1.0 M 10.0 M

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.

The identities of substances are the same before and after which type of change

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.