Read the volume of the liquid in the beaker. Estimate the volume to the nearest 5 mL increment and enter it with the proper number of significant figures.

a:

by the combination of an unlimited number of elements

there is none because earth is stationary and flat.

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.