The molarity of a solution that contains 28 g KOH (molar mass 56 g/mol) per 250 mL of solution is:

State two physical properties of ionic compound

Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4

The semi-conductors on the periodic table are classified as