A chunk of silver has a heat capacity of 42.8 J/°C. If the silver has a mass 181 g, calculate the specific heat of silver.

What is the mass of sodium in 3 moles of sodium chloride

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.

What type of reaction fuels the processes seen here?