How many carbon atoms are there in 1.00 mol of C2H6? 4.82 x 10∧24
3.01 x 10∧23
6.02 x 10∧23

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.