What formula gives the ratio of elements?

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.

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit