A solution has a concentration of 72 ppm. Which of the following is another way to describe the concentration of this solution?

How many bonds does a carbon atom typically form?

Which of the following attractive forces are found among the molecules of alkenes and alkynes?

Assume each of the containers in the image contains Avogadro’s number of molecules of the substance pictured. image007646beb79.jpg Which of the following correctly describes each container?

Which of the following describes the electron configuration for nitrogen?

If we consider the elements C, N, and O, which types of orbitals do these elements use in bonding?

In an experiment, ammonia is produced by mixing 3 moles of nitrogen gas with 6 moles of hydrogen gas. The balanced equation for this reaction is as follows: N2(g) + 3H2(g) → 2NH3(g) What is the number of moles of ammonia produced?

Ammonium permanganate is composed of which ions?

How many neutrons are present in a Lithium-7 atom?

Consider the medication potassium bromide.image009646beb79.jpgDescribe the bond formed between the potassium atom and bromine atom.