The atomic mass of an element most nearly reflects the elements total number of

A. protons and neutrons

B. protons and electrons

C. electrons and neutrons

D. protons only

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-

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?