3. If you have 20.00 moles of potassium carbonate, how many grams of potassium

carbonate do you have?

How many moles do 5.62 x 10^23 formula units of sodium hydroxide constitute? A. 0.934 moles B. 1.07 moles C. 3.38 moles D. 3.38 x 10^47 moles

Where does monopotassium phosphate come from

Liquid hexane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water. Suppose 4.3 g of hexane is mixed with 7.14 g of oxygen. Calculate the maximum mass of carbon dioxide that could be produced by the chemical reaction.

Calculate the molarity of a solution with 114.95 grams of sodium dissolved in 2 L of water.

How do the alkali metals differ from the alkaline earth metals?

Calculate the molar solubility of ag2so4 in each solution below. the ksp of silver sulfate is 1.5 * 10-5. (a) 0.36 m agno3: (b) 0.36 m na2so4:

Which statement best illustrates why carbon is so important to living things? a. Carbon occurs as a solid, a liquid, and a gas. b. Carbon is found in both the living and nonliving worlds. c. Carbon is stored in large quantities in fossil fuels. d.

How do astronomers explain the formation of the milky way galaxy

1 What characteristic of an element determines how its atoms can bond with other atoms?

The law of conservation of mass states that during a chemical reaction, total mass is