As longitudional waves travel, particles in the medium are pushed together and then pulled apart. we call this

How much heat is absorbed during production of 127g of NO by the combination of nitrogen and oxygen?

When a substance accepts a proton (H+) what is it becoming? Is it becoming a negative or positive?

If the earth is about 13000 light years away from the outermost edge of the milky way galaxy, what is the total diameter of the milky way?

How do tidal power generate electricity? A. A barrage holds back water during high. The force of the water against the barrage turns the plant's turbines. B.

Which of the following measurements is most appropriate when measuring the length of a car in SI units? A) Kilometers B) Meters C) Inches D) Centimeters

Evaluate - if you put a scale in an elevator and weigh yourself as you ascend and the descend, does the scale have the same reading in both instances?

Why would you add a catalyst to something

A sample of the sugar d-ribose (C5H10O5) of mass 0.727 g was placed in a calorimeter and then ignited in the presence of excess oxygen. The temperature rose by 0.910 K. In a separate experiment in the same calorimeter, the combustion of 0.

the volume of an ideal gas in a container is 2.0 L what will be the volume of the gas if the pressure on the container is doubled while the temperature is reduced from 400 K to 200 K

Which of the Following Will result in increasing temperature of s gas