What happens in an oxidation half-reaction?

A.

Elements gain electrons.

B.

Elements lose electrons.

C.

Oxygen is added.

D.

Oxygen is lost.

Gaya antarmolekul yang dapat terjadi pada h2o dan h2?

You and a friend move a grand piano across the living room, exerting 25 newtons of force and performing 175 joules of work. It takes you 14 seconds. How far did you move the piano? How much power did you generate, in watts (joules/sec) ?

If you examined the human body on a chemical composition basis, which of the following combinations of elements would be most common? A) O, C, N, Na B) C, H, Ca, Cl C) O, C, H, N D) C, N, Ca, S E) O, C, P, S

Which pair of compounds are both products of photosynthesis? photosynthesis water and glucose carbon dioxide and glucose water and carbon dioxide oxygen and carbon dioxide

Explain why earth is probably the only planet in our solar system that has soil

1. Copper (__) is an element on the periodic table. CU (both letters capitalized) Cu (first letter capitalized) cU (second letter capitalized) cu (both letters lowercase)

Which concepts can be used to explain the difference in acidicty between ethanol and 2-fluoroethanol?

The diagram to the right is composed of carbon hydrogen and oxygen so is an example of a

Filtration and dialysis are techniques that rely on differences in particle size to separate mixture components. True False

Does a liquid release energy or absorb energy when it changes into a gas? into a solid?