2. How can you use mass and volume to find density of a

substance?

555.0 g of KNOwas used to create a 2.7M solution. What is the volume of the solution?

Every principal energy level contains: an s sublevel a p sublevel a d sublevel s, p and d sublevels

If element X has 49 protons, how many electrons does it have? Your Answer:

How did buddhism spread to china?

If an atom gains an electron it is known as what? And has a negative charge

How many nitrate ions are in 387.4 grams of calcium nitrate?

Tin or silver more reactive

Chemical reactions that release energy possess reactants with lower energy than their products. True or False Heat is the most common form of energy absorbed or released in chemical reactions. True or False

What is the reason for the low solubility of LiF (0.27 g per100 ml H2O) compared to CsF (367 g per 100 ml H2O) ?

Which of the following changes will decrease the total amount of gaseous solute able to be dissolved in a liter of liquid water? A.) increasing temperature B.) increasing pressure C.) decreasing surface area D.) decreasing temperature