Which of these is the correct ranking of elements by increasing electronegativity?*

A. Ra, Ag, Ge, Br

B. Ag, Br, Ra, Ge

C. O Br, Ag, Ra, Ge

D. O Ge, Br, Ra, Ag

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?