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 .

i don't see a text, but i am gonna assume this *orbit* the curved path, usually elliptical, described by a planet, satellite, spaceship, etc., around a celestial body, as the sun.

every chemical equation adheres to the law of conservation of mass, which states that matter cannot be created or destroyed. therefore, there must be the same number of atoms of each element on each side of a chemical equation.

the answer is c. nacl