Organic chemists refer to molecules containing unpaired electrons as?

Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-

Which fact represents evidence for the big bang theory?

How can the periodic table be used to predict the behavior of elements?