What happens in an oxidation half-reaction? ОА. .
Elements gain electrons.
OB.
Elements lose electrons.
Ос. .
Oxygen is added.
OD. Oxygen is lost.

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?

What is the molecular weight of copper