Which formula is an empirical formula?
a) c4h10
b)c3h6
c)ch4
d)c2h6

( the numbers should be smaller )

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases