Chemical formula for copper (I) sulfate

What is the condensed electron configuration of the Fe2+ ion?

Which electron transition emits radiation of the longest wavelength?

How many unpaired electrons does chlorine have in its ground state?

Which group does potassium belong to? (name of group)

Which property increases down Group 1, the alkali metals?

Which is the electron configuration of a chromium atom in the ground state?

Formula of nitrate

List the following atoms in order of increasing ionization energy: Li, Na, C, O, F.

Ethanoic or acetic acid, CH3COOH, is a weak acid that is often used in the creation of vinegar.Note the two distinctly different bonds between carbon (C) and oxygen (O). Which option contains the correct information of these bonds?

Which oxide, when added to water, produces the solution with the highest pH?

Which of the following is the most electronegative element?

Choose from the following (see image)