Use the drop-down menus to classify each of the following structures into one of the four types of hydrocarbons.
alkyne

Which of the following elements is a representative element? a. chromium (cr) b. aluminum (al) c. mercury (hg) d. silver (ag)

Afamily is one another name for a group on the table of elements.

Working with si (metric) units for each of the following commonly used measurements, indicate its symbol. liter gram milliliter kilogram meter centigram milligram centimeter kilometer second millimeter milliseconds