Show that an aqueous solution with a pH of 5 has a hydroxide ion

concentration of 1*10^9M

What's the airplane velocity when it flies 100 miles in 20 seconds

A car is lifted a vertical distance in a service station and therefore has potential energy relative to the floor. If it were lifted twice as high, how much potential energy would it have? 1. The same 2. One half as much 3. Unable to determine 4.

What role do hair cells play in hearing?

How did the discovery of subatomic particles affect the classification of reactions?

The planet XYZ traveling about the star ABC in a circular orbit takes 24 hours to make an orbit. Assume that the orbit is a circle with radius 89 comma 000 comma 00089,000,000 mi. Find the linear speed of XYZ in miles per hour.

How does the idea of rotating disk in the nebular model explain certain observed celestial phenomena?

If a small child were to release a balloon into the atmosphere, what would happen to the size of the balloon as it makes it way higher in the sky?

Is a aluminum pie plate an element

The age of the solar system can be established by radioactive dating of

What changes in the original atom are expected as a result of this natural phenomenon