A hot metal spoon placed in room-temperature water. After the spoon was placed in the water, describe how the speed of the atoms in the metal spoon changed and how the speed of the molecules of the water changed

The table lists pressure and volume values for a particular gas. which is the best estimate for the value of v at p = 7.0 × 103 pascals?

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

What happens to isotopes that are unstable?