Question

Which of the following substances is a compound?(1 point)%0D%0AResponses%0D%0A%0D%0Aoxygen (O)%0D%0Aoxygen (O)%0D%0A%0D%0Awater (H2%0D%0A2%0D%0AO)%0D%0Awater (H2O)%0D%0A%0D%0Acarbon (C)%0D%0Acarbon (C)%0D%0A%0D%0Agold (Au)%0D%0Agold (Au)

Answer 1

The substance that is a compound from the options given is water (H₂O).

Oxygen (O), carbon (C), and gold (Au) are all elements, while water is made up of two hydrogen atoms and one oxygen atom, making it a compound.