Calculate the number of moles in 3.01 x 10²² atoms of calcium.​

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5

Why are people not able to skip a dive to the deepest part of the ocean

What is the rate law for the uncatalyzed reaction?