A ball that has a mechanical energy of 65 has 12 J of kinetic energy. The ball has

Jof potential energy

Under certain water conditions, the free chlorine (hypochlorous acid, HOCl) in a swimming pool decomposes according to the law of uninhibited decay.

If asked to describe a wave, you could say waves are the

As an EPA scientist studying catalytic converters and urban smog, you want to find Kc for the following reaction: 2NO2 (g) ⇋ N2 (g) + 2 O2 (g) Kc = ?. Use the following data to find the unknown Kc (1) ½ N2 (g) + 1/2 O2 (g) ⇋ NO (g) Kc = 4.

Amber is rubbed with cat's fur. the amber is then negatively charged. in other words,

What part does this Neurons that move immpulses to the brain

What are the first five elementsof the periodic table?

Name 3 characteristics that can be used to identify minerals

Hemoglobin, the oxygen-carrying protein in red blood cells, has four iron atoms per molecules ad contains 0.340 percent iron by mass. calculate the molar mass of hemoglobin

Nancy wants to find out how the steepness of a hill's slope affects the amount of soil that erodes from it. She has soil, a long pan, and a pile of books with which to build a model hillside. She has a watering can to model rainfall.

Elements on the periodic table are arranged by increasing?