Which type of electromagnetic radiation is most likely to be non-ionizing radiation?
A. Radio
B. Ultraviolet
O O O O
C. X-rays
D. Gamma rays

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

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate