umm
it is a pure substance.... not
Methane is a pure substance.
Helium is pure as it is on the periodic table.
Silicon is an element. Its symbol is Si.
lime stone
umm
yes it is a lime stone is land
Q. What is angle of repose for lime stone?
pure substance, propanone
can lime stone be consume for bone strength
is it produced by lime stone :)
lime stone
it is a pure substance.... not
Pure substance
The juice is a pure substance on its own, but lemonade is a mixture. So, i think in your case, Yes! Keira
Methane is a pure substance.