A sample contains Xe, Ar & Ne. If the mole fraction of Xe is 0.70 & the mole fraction of Aris 0.17 mol . what is the mole fraction of Ne
in the sample?

What provides structure to the human body?

Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m

What does a numerical subscript following an element in a chemical formula mean?