Given the chemical formulas of the following compounds, name each compound and state the rules applied to determine each name. RbF, CuO, (NH4) 2C2O4

When do elements absorb energy and enter an excited state?

What does the x represent on a motion map

In an atom: The nucleus is made of electrons and protons. Protons have positive charges. Neutrons have negative charges. All of the above.

Pb (CH3COO) 2 + H2S - -> PbS + CH3COOH 1. How many moles are produced of PbS when 5.00 grams of Pb (CH3COO) 2 is reacted with H2S? Make sure to show your work to get full credit. 2. What type of reaction is shown in the reaction above?

Potassium nitrate has a lattice energy of - 163.8 kcal/mol and a heat of hydration of - 155.5 kcal/mol. How much potassium nitrate has to dissolve in water to absorb 113 kJ of heat?

One example of possible evidence of chemical reaction

True or False? Urea has a high solutiblity in water, due in part to its ability to form hydrogen bonds

Atomic weight of 20 elements

What information would you need in order to convert Molarity to % by volume

How to determine the charge of a polyatomic ion?