How many grams of oxygen are produced if 6.25 g with potassium chloride 2KCIO3 2KCI + 302 *
1.78
2.68
4.02
does not exist

Write two balanced equations 1. dissolving of solid sodium hydroxide in water 2. the reaction of sodium hydroxide solution with hydrochloric acid

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage