Which of the following atoms has seven valence electrons? chlorine (cl) nitrogen (n) manganese (mn) oxygen (o)

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

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?