18. Suppose element Xis a poor conductor of electricity and breaks when hit with a hammer. Element Z is a
good conductor of electricity and heat. In what area
of the periodic table does each element most likely
belong?

In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.

What is another way to determine mass times acceleration?

Which is true concerning the products and reactants of photosynthesis and cellular respiration? a. the products of photosynthesis are sugars and the reactants of cellular respiration are starches. b. the products of photosynthesis are reactants in cellular respiration. c. oxygen is needed for photosynthesis and is given off in cellular respiration.