Match each alkane name with its structure. Alkane Names octane decane propane butane heptane, Structures C3H8 C7H16 C8H18 C4H10 C10H22

As you move from right to left on the periodic table the atomic radius fill in the blank

Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.

Explain why scientists use shared characteristics to make cladograms.