If an element has 2 fewer protons than boron, what is its electron configuration?

What happens when light is scattered?

Complete each row of the table below by filling in the missing prefix or missing exponent.

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.