HELP ASAP PLEASE The specific heat of water is 4.18 J/g•°C. How much heat does 150.0 g of water release when it cools from 92.0°C to 40.0°C? You must show all of your work to receive credit. Your answer must include the correct unit.
Q=mcTriangleT

As you move from right to left on the periodic table the atomic radius fill in the blank

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

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together