How many distinct and degenerate p orbitals exist in the second electron shell, where n = 2?

What is the mass of 8 moles of sodium atoms

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?