2 Na (s) + Cl2 (9) -- 2 NaCl is the balanced reaction for the formation of table salt. Given 20 grams of Na (s) and 10 grams of Cly, which reactant is in excess? And, how much NaCl should be produced from these amounts of the two reactants?
O a Na; 16.829

Which of the following statements about acidic water is true? a. acid has no effect on the h,o molecules. b. the solution contains a larger number of oh ions than h,o ions. c. the solution contains a larger number of h,o ions than qh ions. d. the solution contains an equal number of h,o ions and oh ions. none of the above e.

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

What happens to the temperature of a substance when the average kinetic energy of its particles increases?