Magnesium carbonate(s) can be dissolved by the reaction shown below. If a chemist reacts 11.5 g of magnesium carbonaten, what volume of a 1.50 M HCl solution is needed to dissolve the MgCO3? MgCO3(s) + 2 HCl (aq) → MgCl2(aq) + H2O

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~

The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a. the mitochondria b. the nucleus c. the vacuoles d. the endoplasmic reticulum