The speed of a wave is 65m/sec. if the wave length of the wave is 0.8 what is the frequency of the wave

Who is famous for stating that the Earth revolves around the sun, and not the other way around? A. Copernicus B. Darwin C. Newton D. Einstein

Which change in temperature will reduce the volume of a gas at constant pressure by one-half?

Things that are awake at night

Summarize why a scientist measuring the diameter of an atom or the distance to the moon would use scientific notation

What is the purpose of mitosis?

How do you classify solutions as acidic, basic, or neutral?

Which statements describe abiotic factors in an environment?

A ball rolling across the ground in Death Valley will slow and eventually stop. Why? - the ball's kinetic energy evaporates. - the ball's force is destroyed. - the friction of the ball changed the force to negative ions.

Calculate ∆h0 for the following reaction. br2 ( g. → br2 (l) ∆hf0 br2 ( g. = 30.91 kj/mol; ∆hf0 br2 (l) = 0 kj/mol)

Ethyl alcohol has a latent heat of vaporization of 850 J/g. Water has a latent heat of vaporization of 2260 J/g. Container A contains 1.0 kg of ethyl alcohol. Container B contains 1.0 kg of water. Both liquids are brought to a boil.