What is the name of a compound having the formula Al2O3? (5 points) 1) Aluminum peroxide
2) Aluminum ozone
3) Aluminum oxygen
4) Aluminum oxide

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

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.