How many atoms of phosphorus are in 2.00 mol of copper(II) phosphate?
number of P atoms?

Harvey mixes two liquids. which observation of the new mixture most likely indicates a precipitate is forming?

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

When balancing a chemical equation: