What are the properties of magnesium and oxygen

Do all the molecules in 1 mol sample of oxygen gas have the same energy at 273 K?

A355-ml soft drink sample contains 0.133 mol of sucrose (table sugar). What is the molar concentration of sucrose in the beverage?

1. What three important things does the blood do as it is circulating through the body? A. supplies the body with oxygen and nutrients, and picks up carbon dioxide wastes B. supplies the body with carbon dioxide and oxygen C.

Potassium-40 (K-40) decays into argon-40 (Ar-40). Which of the following are true statements? Select all that apply. A. K-40 is the parent, and Ar-40 is the daughter. B. Ar-40 is the parent, and K-40 is the daughter. C.

If the acetylene tank contains 37.0 mol of C2H2 and the oxygen tank contains 81.0 mol of O2, what is the limiting reactant for this reaction?

Looking at the diagram showing hydrochloric acid being added to water. Which statement best explains what is taking place

How many dozens of particles of dust are in 2.45 grams if each dust particle has a mass of 2.51 x 10-4 grams?

What is the number of mole equivalents of H2 produced by the reaction of 1 mole equivalent of Mg (m) with H2SO4 (aq) ?

For two variables in a direct proportion, what is the result of doubling one variable? the other variable is doubled the other variable is halved the other variable stays constant

Electrons located in the outermost shell of an atom are called