When n= infinity energy separation between levels in the hydrogen atom to the ... Energy. What is the energy

How many moles of gas are present if p=11 atm, v=12l, t=185k?

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)