Which stage of the specific process enables scientist to check the other work scientists
a. classifying
b. concluding
c. hypothesizing
d. communicating

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-

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

The polymer used for the nonstick surface of cooking utensils is 24.0%c and 76%f by mass. what is the empirical formula of this polymer?