Rank the following groups in terms of their priority according to the Cahn-Ingold-Prelog system of priorities. Give the highest-ranking group a priority of 1 and the lowest ranking group a priority of 4.

1) D
2) H
3) NH2
4) CH2OH

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

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

How can the periodic table be used to predict the behavior of elements?