Which statement best describes the nobel gases?

A) they are highly reactive

B) they combine easily with other elements.

C) They have an outer shell that needs only 1 electron

D) they have a full outer electron shell.

Definition: This is the phase of matter with no fixed shape or volume. Example: Air, water vapor Term:

Mr. Wells told his students that the Water cycle DOES have a clear beginning and a clear end. Mrs. Meador disagrees with him and says the Water Cycle DOES NOT have a clear beginning and end. Who do you agree with and WHY?

Do all smells travel at the same speed

How many grams of zinc will he formed if 32 g of copper reacts with zinc nitrate?

A jar contains several different types of atoms. The proportions of these atoms can be changed slightly without changing any substance in the jar. This jar contains A. A molecule. B. A single element. C. A compound. D. A mixture.

Calculate the solubility of cux (ksp=[cu2+][x2-]=1.27*10-36) in a solution that is 0.190 m in nacn.

An atom has seven valance electrons which element could have this type of atom

How is the ocean important to human survival? restate the question

A sample of pure lithium contains 7.99% lithium by mass. What is the % lithium by mass in a sample of pure lithium nitrate that has twice the mass of the first sample?

What ecosystem is being described in the passage?