If water is made of 2 Hydrogen atoms and 1 oxygen atom, why cant we make water ourselves?

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

Which three statements represent the benefits of performing experiments using computer simulations?

11) burning your hand when accidentally touching a hot plate is an example of which heat transfer? a. conduction b. convection c. radiation d. none of these