A copper penny with a mass of 35.4g is heated to 100.0˚C. It is then dropped into a cup of water with an initial temperature of 24.0˚C. The temperature of the water rises to 26.2˚C. What is the mass of water in the cup?

Which change in temperature is the smallest? a change of 1 thomson degree a change of 1 kelvin degree a change of 1 fahrenheit degree a change of 1 celsius degree

How many moles of al3+ ions are in 1.25 moles of al2o3

For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with ph. if the solubility does change, pick the ph at which you'd expect the highest solubility. you'll find ksp data in the aleks data tab. compounds does solubility change with ph