Which of the following correctly describes an Arrhenius acid?
A. It accepts a lone pair of electrons.
B. It donates a proton.
C. It produces OH- in solution.
D. It produces H+ in solution.

Imagine that you own a property that is exactly 2.2 acres large. you want to sell your property, but your realtor tells you that you cannot sell your land by the acre. in order to sell your land you need to determine the area you own in units of square meters? given that there are 1.6 kilometers in 1 mile and 640 acres in 1 square mile, what is the area of land that you own in square meters square meters?

Which characteristics can be used to differentiate star systems? check all that apply.

What statement goes against the kinetic theory of gases