Fossil fuels transform chemical energy into other forms of energy. ( true ) or false

Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

Find the mass, in grams, of 5.00*10^23 molecules of f2