Question

According to early chemists, which substances were classified as elements?

A.
those that had an atomic mass that could be measured

B.
those that had higher numbers of protons in their atoms

C.
those that could not be broken down further by chemical means

D.
those that could not be broken down further by physical means

Answer 1

I would say D, because early chemists doesn't accept the atomic theory.

Answer 2

thx bruh

Answer 3

i would say c