How many moles are in 4,55 X 10^23 molecules of CO2 (rounded)

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

Why did southern business leaders want to increase the number of slaves

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+