10. Which set of substances listed is correctly
sequenced from strongest to weakest acid?
pH =3, pH = 2, pH = 9
pH = 7, pH = 8, pH = 9
pH = 8, pH = 10, pH = 14
pH = 1, pH =3, pH = 6

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

Anyone know? will mark brainliest if correct

Ajar contains a mixture of 20 black marbles, 16 red marbles, and 4 white marbles, all the same size. find the probability of drawing a white or red marble on the first draw. 125 12 01 next question ask for turn it in