In your own words, explain why the cell would need to transport materials out of the cell. In your explanation, describe two different things that cell would need to transport out and for what purpose.

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.

window cleaner is ammonia dissolved in water. this is an example of a