Chemistry Practice Problems Periodic Table Practice Problems Solution: Which of the following is not a correct name, symb...

Solution: Which of the following is not a correct name, symbol combination? a. calcium, Ca b. sodium, Na c. mercury, Hg d. uranium, U e. fluorine, FL

Problem

Which of the following is not a correct name, symbol combination?

a. calcium, Ca

b. sodium, Na

c. mercury, Hg

d. uranium, U

e. fluorine, FL