Multiple choice

Which of the following molecules does not contain hydrocarbon atoms?

  1. CH4

  2. C2H6

  3. C20H42

  4. NaNO3

  5. Alkanes

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Sodium nitrate was one of the first of commercially available inorganic nitrogen (N) fertilizers. Sodium nitrate is the chemical compound with the formula NaNO3.