Read the following description of the element zinc and indicate which are physical prope...

Read the following description of the element zinc and indicate which are physical properties and which are chemical properties. Zinc is a silver-gray–colored metal that melts at . When zinc granules are added to dilute sulfuric acid, hydrogen is given off and the metal dissolves. Zinc has a hardness on the Mohs scale of 2.5 and a density of at . It reacts slowly with oxygen gas at elevated temperatures to form zinc oxide, ZnO.