Matter must have two physical properties: 1. have mass, and 2.

How many electrons will metals generally have in their outer shell?

Summarize the Venn diagram. A) Compounds are found inside the matter of atoms. B) A pure substance may contain subatomic particles but not atoms. C) Compounds are the most basic form of matter. They combine to form larger atoms.

Ethical Concerns for solar power

What is the mass per unit volume of material

Which actions are part of the process of scientific inquiry? Check all that apply

C12 has 6 protons. how many neutrons does c13 have? a. 6 b. 7 c. 13 d. 19

Imagine you are at a local water park on a hot summer day and your feet begin to get hot from the cement. Looking ahead, you notice that there are two paths you can take to your favorite waterslide.

Determine the pH of a 0.350 M solution of HA. The pkb of A - is 12.830.

Which statement is true about oxygen-17 and oxygen-18?

A man is making chicken noodle soup and has found it to be too salty. What method could he use to make the soup less salty? a. Add equal measured amounts of water to the soup. b. Bring the soup to a boil so that some of the broth evaporates. c.