How many molecules of manganese (IV) sulfate are there if you are given 542.32g?

At element makes up all organic compounds?

What is the value of the standard enthalpy of formation of an element in its most stable form?

You wish to prepare a buffer consisting of acetic acid and sodium acetate with a total acetic acetate plus acetate concentration of 250 mm and a ph of 5. what concentrations of acetic acid and sodium acetate should you use