Melissa found that when she added 965 J of energy to a 0.25-kg sample of copper, the temperature of the copper increased by 10 K. What is the specific heat of copper? Show your work.

How are elements arranged in a periodic table

Which statement describes james chadwick’s discovery.

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.