your sandbox is 12.2 degrees Celsius in the morning. throughout the day it absorbed heat from the sun. the final temperature of the sand was 65.1 degrees Celsius and the specific heat of sand is 0.84 1/g degrees celsius. how much energy did the sand absorb if your sandbox was at 200kg of sand?

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate