6. During 2nd period Alex was a beast. She resisted the forces applied by 5 people in her class all at once. They applied a total force of 95 N to the right, and Alex still did not move.
a. Draw a force diagram.
b. What was the net force?
c. With how much force was Brianna pushing
back?

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.