Which of these elements is rarely found in organic molecules?
A.
hydrogen
B.
oxygen
C.
barium
D.
carbon

Question

Which of these elements is rarely found in organic molecules?
 A. 
hydrogen
 B. 
oxygen
 C. 
barium
 D. 
carbon

Echofire · Answer

Barium. It is a metal and metals are rarely in anything organic. Water (H2O) is common so hydrogen and oxygen are common. Carbon is well-known for being in living organisms.

ch3wyc00ki3 · Answer

@echofire wrote:

Barium. It is a metal and metals are rarely in anything organic. Water (H2O) is common so hydrogen and oxygen are common. Carbon is well-known for being in living organisms.

thank u

Echofire · Answer

You are welcome.