27.2 g of CuCl was dissolved in 2.50 L of water. What is the molality of the solution?

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

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

Use the periodic table to find the molar mass of each element. molar mass h = g/mol molar mass s = g/mol molar mass o = g/mol