need help fast as coursework needed to handed by this monday
So you better hurry up reading your textbook.
We can help you, but you have to show some effort.
I do i just stuck with coursework
Marble is mostly calcium carbonate. You could check this in Wikipedia, if your textbook does not contain this; or you might check a geologic or earthscience book.
And hydrochloric acid is mostly water but the important part is the acid (H+).
Separate names with a comma.