What's the empirical formula of a molecule containing 54.5% lithium, 9.2% carbon, and 36.6% oxygen?

Chromium is most commonly mined in the form of chromite, which has the chemical formula fecr2o4. calculate the percent by mass of each element in chromite, and give your answers to four significant digits.

Think Critically A golf ball and a bowling ball are mov- ing and both have the same kinetic energy. Which one is moving faster? If they move at the same speed, which one has more kinetic energy?

Write a balanced equation for the complete combustion of solid palmitic acid. Remember that oxygen (O2 (g)) is necessary for the combustion to occur, and carbon dioxide gas and water are the only products.

What days did the Catholic Church h celebrate with fireworks

Which term defines the following: grams of solute divided by 1,000,000 grams of solution a. ppm b. kpm c. ppb d. molality

The volume of a gas is reduced from 4 l to 0.5 l while the temperature is held constant. what does the pressure of the gas do?

In an experiment, an unknown gas effuses at one-half the speed of oxygen gas, which has a molar mass of 32 g/mol. which might be the unknown gas?

7. Foam cup A has 36 mL of water that contain 2 moles of HCL at 20°C. Foam cup B has 36 mL of water that contain 2 moles NaOH of at 20°C. The contents of foam cup A are added to foam cup B and a chemical reaction occurs.

Which statement is false? a. At equilibrium, equal amounts of products and reactants are present. ΔG° is a function of Keq. b. When reactants become products, they do so through an intermediate transition state. Most biocatalysts are proteins.

What is the name of a compound that has the formula C6H6