select the correct answer. which of these elements is rarely found in organic molecules? a. hydrogen b…

select the correct answer. which of these elements is rarely found in organic molecules? a. hydrogen b. oxygen c. barium d. carbon
Answer
Brief Explanations:
Organic molecules are mainly composed of carbon, hydrogen, oxygen, nitrogen, etc. Barium is a metal - element and is rarely present in organic molecules. Hydrogen, oxygen, and carbon are common elements in organic compounds.
Answer:
C. barium