Determine the fraction of an original sample of tritium that remains unchanged after 24.62 years.

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.

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?

What is true for a substance that releases energy