3. A chemical reaction produces 3.81g potassium chloride (KCI). How many formula units of potassium chloride are there?* Find molar mass of KCI* __3.08 E 22 formula units of KCI

Different isotopes indicate that an element will have different numbers of

How does blood clotting prevent the entry of pathogens through cuts and wounds? answer asap,, this is due tomorrow. will mark as brainliest or whatever you call it : )

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.