1. Iron (III) chloride can be made by the reaction of iron and chlorine gas. What mass of iron, in grams, will be needed to completely with react with 58.0g of Cl2?

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.

i think it's letter a.