Answer:
353 grams per mole
Explanation:
Candle wax is defined by the chemical formula C25H52 and has a molar mass of 353 grams per mole.
The answer is (2).
Both the proton and the neutron have masses around 1amu.
Concentration Definition. In chemistry, concentration refers to the amount of a substance per defined space. Another definition is that concentration is the ratio of solute in a solution to either solvent or total solution. Concentration usually is expressed in terms of mass per unit volume.
Concentration = no of moles of solute/solvent
