Which of the following accurately states the distinction between atomic and molecular nitrogen?

• A. Atomic nitrogen: single nitrogen atom, highly reactive; Molecular nitrogen: three bonded nitrogen atoms, less reactive
• B. Atomic nitrogen: single nitrogen atom; less reactive; Molecular nitrogen: two bonded nitrogen atoms, highly reactive
• C. Atomic nitrogen: present in abundant amounts on earth; Molecular nitrogen: not commonly found on earth
• D. Atomic nitrogen: single nitrogen atom, highly reactive; Molecular nitrogen: two bonded nitrogen atoms, less reactive

Answer: (D)