In a chemical reaction, the total mass of the reactants is 10.0 grams. after the reaction, the total mass of the products must be:
a. less than 10.0 grams.
b. exactly 10.0 grams.
c. exactly 20.0 grams.
d. more than 10.0 grams.

Which statement explains which thermometer is more appropriate to measure the temperature of a liquid at 43.6 degrees celsius a) thermometer a, because it measures temperature more accurately than thermometer b b) thermometer b, because it measures temperature more accurately than thermometer a c) thermometer a, because it measures temperature more precisely than thermometer b d) thermometer b, because it measures temperature more precisely than thermometer a