An enzyme increases the rate of a reaction through formation of an enzyme-substrate complex, which

raises the initial energy of the reactants

lowers the final energy of the products

lowers the activation energy

raises the activation energy

What is the molality of a solution that has 4 mol of kci in 0.800 kg of water

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.

Why does his teacher ask him to balance the equation by including the correct coefficient