Aluminum and iron (II) oxide combine to form iron and aluminum oxide.

Which represents the correct electron distribution of a transition element in the ground state? A) 2-8-8-1 B) 2-8-8-2 C) 2-8-18-2 D) 2-8-18-3

Which term below represents a pure substance that can be separated chemically, but cannot be separated physically, that is made up of two or more different atoms? molecule, chemical bond, mixture, element

Which of the following is NOT evidence that a chemical reaction has occurred?

How can a permanent magnet make the light bulb glow

Glycerin (C3H8O3) is a nonvolatile liquid. What is the vapor pressure of a solution made by adding 170 g of glycerin to 337 mL of H2O at 40.0°C? The vapor pressure of pure water at 40.0°C is 55.32 torr and its density is 0.992 g/cm3.

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.