2 Al + 6 HBr → 2 AlBr3 + 3 H2 When 3.22 moles of Al reacts with 3.05 moles of HBr, how many moles of H2 are formed?

Answer value

10. according to the law of conservation of mass, how does the mass of the products in a chemical reaction compare to the mass of the reactants?

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

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at