Which is the balanced chemical equation representing the reaction between barium sulfide and platinum fluoride? BaS + PtF2 BaF2 + PtS A. BaS + PtF2 BaF2 + PtS B. BaS + 2PtF2 BaF2 + 2PtS C. 2BaS + PtF2 2BaF2 + PtS D. 2BaS + PtF2 2BaF2 + 2PtS

Classify each of the following as a homogeneous mixture, heterogeneous mixture, element, or compound: (a) table salt, (b) blood, (c) steel, (d) planet Earth ...

Why would a doctor most likely restrict a patient's contact with other people while the patient receives internal radiation? a. The patient's stress and anxiety would be eliminated. b. High levels of radiation can diffuse through the patient's skin.

A train travels 120 kg kilometers two hours and 30 minutes what is the average speed

17. If 3.25 g of Na2CO3 is used, how many grams of CaCO3 can be made?

Which is not true of the standard conditions for electrochemical cell measurements? Gases are at 1 bar pressure. Liquids are in the pure state. Solids are in the pure state. Solutes are at 1.0 M concentration. The cell voltage is always positive.

How many metaloides are found on the periodic table

Which of the following is considered to be a chemical property of matter?

How does percent composition by mass contribute to writing a balanced equation?

Raising the temperature of a reacting system increases the rate of the reaction, but does NOT increase the a) activation energy b) number of collisions c) fraction of the reacting particles which possess energies greater than the activation energy

If you have 60 grams of MgCl2 in 5 liters of solution, what is the molarity of this solution?