A solution of rubbing alcohol that is used as a first aid antiseptic is 65 % isopropyl alcohol and 35% water by mass. The formula of isopropyl alcohol is (CH3)2CHOH. The density of rubbing alcohol is 0.84 g/ mL. Calculate the number of carbon atoms present in 2.50 L of rubbing alcohol.

**40** points asapessay questions (10 points possible) clear image of next, create your own scenario. it can be one of your own real experiences or one you make up. use imagery in your writing to give your instructor a the setting and an action taking pace in your writing explain the structure and functions of the skin at work in your scenario. !

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li