Perform the following mathematical operation and
report the answer to the
appropriate number of
significant figures.
7.273 - 12.37 = [?]

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.

Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize

How many moles are contained in 5.6 l of h2 at stp