Ehrer(222) 5. If the temperature of 20.0 kilograms of water changes from 15.0°C to
45.0°C. How much heat energy was added in kj?

What does x represent in the formula for the compound xcl4?

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

If i add water to oil what will happen