Water can be separated into its elements according to the following equation by electrolysis. If 61.3 g of water is decomposed by this method, how much oxygen gas is produced? 2H20(1) -- 2H2(g) + O2(9)
9819
109 9
27.2 g
54.4 g
218 g

Type the letter that represents the correct location for each particle type below.

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?