Which statement best explains the octet rule? atoms gain, lose, or share electrons to achieve a full valence shell. compounds always consist of eight electrons. molecules always consist of eight atoms. all atoms require eight electrons to form bonds.

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

Modern weaponry has increased the number of deaths in wars and violent conflicts.

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution