How should 100 mL of a 1.28 M solution of CaCl, be diluted in order to prepare a solution whose concentration is 0.064 M CaCl2?

Which statement describes james chadwick’s discovery.

Many free radicals combine to form molecules that do not contain any unpaired electrons. the driving force for the radical–radical combination reaction is the formation of a new electron‑pair bond. consider the chemical equation. n(g)+no(g)⟶nno(g) n(g)+no(g)⟶nno(g) write lewis formulas for the reactant and product species in the chemical equation. include nonbonding electrons. n(g)n(g) select draw rings more erase select draw rings more erase select draw rings more erase n no(g)

What did the experiments of scientists after john dalton reveal about his atomic theory?