The flow chart below shows the process of obtaining a sample of nitrogen gas. Study it
and answer the question that
question that follow.
[dry
Purifer -- > Copper turnings
air
Nitrogen

Identify X​

Which term describes a fracture in the earth at which land stays in the same place? a. joint b. fault c. split d. hinge

Bohr's model could only explain the spectra of which type of atoms? single atoms with one electron single atoms with more than one electron bonded atoms with one electron bonded atoms with more than one electron

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?