Which of the Following Statements Are True of Elements? (Read

Multiple Choice

Which of the following statements are true of elements? (Read carefully and select all of the correct statements.)

A) C,H,and O stand for carbon,hydrogen,and oxygen.
B) Cu and Cl stand for copper and chlorine.
C) Fe and I stand for iron and iodine.
D) N and Na stand for nitrogen and potassium.
E) Ca and K stand for calcium and sodium.
F) Z and M stand for zinc and magnesium.