5. Some preschoolers barter their blocks. 10 red blocks = 1 marble 14 marbles = 5 stickers 28 stickers = 10 Jolly Ranchers Barney has 66 red blocks. How many Jolly Ranchers could he get?

Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.

Calculate the concentration of all species in a 0.165 m solution of h2co3.