What is the molar mass of a 1.25 g sample of gas that occupies a volume of 1.00L at a pressure of 0.961 ATM and a temp of 27°C

List four observations that indicate that a chemical reaction may be taking place

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?