This table shows Lucas's budget from last month. He also included his actual expenses after the month ended. Which of these changes should Lucas consider making to his budget for next month? Check all that apply.

6.4 cm (max) - 25 cm (min)

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.