Calculate the molecular weights for NH, and SF. NH, =
g/mol
SF, =
How many grams of NH, are needed to provide the same number of molecules as in 0.95 g of SF.?
mass of NH3:
g

If i add water to oil what will happen

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.

Which of the following steps is not likely to take place during cellular respiration? (5 points) select one: a. oxygen combines with carbon of simple sugar. b. energy molecule transfers energy to cells. c. simple sugar breaks down. d. energy is used up.