An atom had an average atomic mass of about 63.5 amu. what is the chemical symbol for the atom?

Stage in which a typical star has completely stopped fusion

Explain what happens at the saturation point when adding salt to water at room temperature.

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?