The ________ rule states that a main group element is especially stable when it possesses eight electrons in its outer shell.

Ionic compounds are usually solids at room temperature.

Which roman numeral correctly completes the name of the compound CrO?

If the main group element has an electron-dot symbol of , the charge of the resulting ion will be +2.

What is the molecular shape around the sulfur atom in the structure shown below?

What is the charge on the chromium ion in the ionic compound CrCl3?

Nonpolar molecules may contain polar bonds.

Ionic compounds have very high melting points compared to covalent compounds.

What is the biggest failure people tend to make when crafting a “good news” memo?

What is the best choice for communication when it is possible?