Ascientist compares two samples of colorless gas present at the beginning and end of a lab process. she wants to determine whether a chemical reaction has occurred. she tests whether each gas is flammable. neither has burns when lit. she then measures the amount of gas. sample one has a volume on 53 cubic cm and a mass of 0.10g. sample two has a volume of 39 cubic cm and a pass of 0.05g. what are the scientist's findings?