More outer electrons, phophorus or silicon?

During chemistry class, carl performed several lab tests on two white solids. the results of three tests are seen in the data table. based on this data, carl has concluded that substance b must have bonds.

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a

Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol