What is a form of oxygen that has three oxygen molecule instead of the usual two?

Resistance is inversely proportional to cross sectional area; is it same as cross sectional area inversely proportional to resistance?

In the first-order spectrum, maxima for two different wavelengths are separated on the screen by 3.40 mm. what is the difference between these wavelengths?

What would we expect the number of chromosomes in a normal cell to be?

A tow can pull a car out of a ditch in 7.5 seconds. How many work is done if the truck has power of 5500 watts?

A baseball bat snaps backward after hitting a ball. Which of Newton's Law is this.

The molecules of a substance are moving rapidly in a container. The molecules do not interact with each other. If the container is opened, the molecules will escape from the container. In what phase of matter are the molecules in the container?

Which prefix represents tenths in the metric system?

How does melting And burning sugar follow the law of conservation of mass

A hill has three paths up and sides to a flat summit area that three path Lanks are different but the vertical height from the bottom of the mountain to the top is the same A) which path would be easiest for a car to claim B) not including the

Which one of the following is not an organic compound? Why? CH4 C2H6O Ca0