Of what are table sugar and table salt examples? mixtures

atoms

pure substances

elements

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

Stage in which a typical star has completely stopped fusion

How can one make a supersaturated solution? (apex)