How many total carbon atoms are in the structure 2 methyl, 3, 4 diethyl decane? 12
15
14
10

B

15 carbon atoms

pie chart because it is in percents ( % )

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.