if 22 grams of benzoic acid, HC6H5CO2, is dissolved in 1.0L of water, the [H+] is found to br 8.0 x 10-4M. Calculate the Ka for benzoic acid

Alpha particles have positive charge, beta particles have negative charge, and answer 4 just doesn’t make sense. thus, you are left with only one possible answer.

The correct answer is d

Noble gases is far right

The density of water is 1 g/cm cubed and in order for the pebble to sink its density has to be greater than the density of water and in order for the twig to float its density has to be less than the density of water