Which of the following are building blocks of elements a. atoms b. protons c. ions 2. atoms are made up of a. air, water, soil b. protons electrons and neutrons c. proteins electrodes and neutrons quick

Select the correct answer from each drop-down menu. to make a table of the elements, dmitri mendeleev sorted the elements according to their . he then split the list of elements into several columns so that elements beside each other had similar .