A copper cube has a mass of 420g and takes up 50.4cm^3 what is the density?

A reaction starts with 20.0 grams of lithium hydroxide (LiOH) and produces 31.0 grams of lithium chloride (LiCl), what is the percent yield of lithium chloride (LiCl) ? * LiOH + KCl - LiCl + KOH A) 64.5% B) 88.6% C) 81.5% D) 92.8%

Explain whether sodium and potassium will react to form a bond with each other

A stable, binary ionic compound exists where the cation (A) has a change twice in magnitude than that of the anion (X) What would be the correct formula for this compound?

29. If the economy is experiencing inflation, how might the government use each tool? A. Decrease Taxes and increase Interest Rates B. Decrease Taxes and Increase Spending C. Increase Taxes and Lower the Interest Rate D.

Which of these factors are experienced by a space shuttle in orbit? Check all that apply. A. gravity B. air resistance C. friction D. inertia E. centripetal force

State the formula for density in words and mathematical symbols.

How many fe (ii) ions are there in 15.0 g of feso4?

An estser is the reaction product between: a. Alcohol and organic acid B. Alcohol and oxygen C. Ketones and Oxygen. D. Aldehydes and Alcohol

How is the way a mixture is combined different from how a compound is combined?

Consider n2 (g) + 3h2 (g) →→ 2nh3 (g). what is the mass of nitrogen gas required to react with 0.129 g h2?