A 5.0 M solution of HNO3 is titrated with 0.30 M NaOH. Identify the species that have the highest concentrations in the solution being titrated halfway to the equivalence point.​

c- cold periods in earth's history during which glaciers covered much of the surface.

explanation:

explanation:

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.