Which of the following pairs of atoms forms a pure covalent bond?
A. Sodium and Chlorine
B. Hydrogen and Chlorine
C. Hydrogen and Oxygen
D. Chlorine and Chlorine
Answer:A
Which of the following pairs of atoms forms a pure covalent bond?
A. Sodium and Chlorine B. Hydrogen and Chlorine C. Hydrogen and Oxygen D. Chlorine and Chlorine