Pls help im also just scared to see my grade for this aswell.

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.

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.