A. 1. Sarbon-14 (atomic number 6), the radioactive
nuclide used in dating fossils, has
A.6 neutrons.
b. 8 neutrons.
C.10 neutrons.
d. 14 neutrons.

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

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-

Name the element in group 17, period 2. (periodic table)