Answer:
Density of the substance is 0.7
Explanation:
4.2/6 = 0.7
Because the atoms are separating bc of the heat. A solid has really compact atoms so if it was melted its atoms would become looser and form a liquid
It's would turn pink in a basic solution suck as water.
Answer:
I think the height should be 0.17m
Make sure all units are consistent. Convert ml to L first. (500ml = 0.5L). Then divide the mole by the volume which would result to 1.6*10^-4mol/L. This can also be expressed as interms of molarity (M). 1 M = 1 mol/L hence the final answer is <span>1.6*10^-4 M. </span>