A certain wave has a wavelength of 35 meters and a frequency of 4.0 Hz. What is the speed of the wave?

A) 8.8 m/s

B) 31 m/s

C) 39 m/s

D) 140 m/s

What is the value of Kw at 25°C?

How many high energy bonds does atp contain?

Which quantity is equal to one mole of au

Ethanol is used as fuel for cars. Explain how energy is obtained from ethanol to fuel a car.

A pain-relieving pill has a mass of 0.005 g. Express the pill's mass in grams using scientific notation or in milligrams.

Which characteristic best identifies an Arrhenius base

Which statement correctly describes why a compound is a pure substance? O A compound is not a pure substance because each of its molecules is m elements A compound is a pure substance because its molecule cannot be broken O A compound is not a pure

What negative impact did chemistry have on society through the production and use of chlorofluorocarbons?

A food web shows the easiest way to get the most energy out of a producer the path a producer has to take to reach the top of the web how all organisms are connected through energy all of the possible energy pathways through an ecosystem

What phase change is endothermic