The formula Mg3A2 is missing the nonmetal which has been labeled as mystery element "A" a) Which group of the periodic table must the mystery element "A" belong to?
b) What is the mystery elements charge (sign and number)?

What is the correct equation for cellular respiration?

Compare and contrast solutions and suspensions

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?