What planet there maybe liquid water under a thick layer of ice

Assume that the potential energy of the products in a chemical reaction is 60 kilojoules. this reaction would be exothermic if the potential energy of the reactants were

Write the balanced equation for the combustion reaction that occurs when methanol, ch3ohis burned in air. what is the coefficient of methanol in the balanced equation?

I have 345mL of a 1.5M NaCl solution. If I boil the water until the volume of the solution is 250mL, what will the molarity of the solution be? A. 28.5M B. 1.07M C. 2.07M D. 1.5M

In a hydrogen atom, what color is the emission line observed when electrons drop from the fifth to the second energy level?

What two objects in space effect tides on Earth?

How many moles of H2O are there in1.0g of H20?

Which property of gases allows them to be stored at high concentrations in a bottle of air freshener? What changes occur at the molecular level when ice cream melts and forms a liquid?

a gas has a volume of 6 liters and a pressure of 1.5 atm. if the container is compressed to a volume of 2 liters, what will the pressure of the gas be?

When metals react with nonmetals, an ionic compound generally results. what is the predicted general formula?

Why could the Bohr model not predict line spectra for atoms other than hydrogen?