Olivia is given a list of five chemicals. She is told that her mixture is made up of a combination of some of the chemicals on the list.
Explain how Olivia could use pure samples of the chemicals on the list
to identify the components of the mixture using paper chromatography.

Which type of orbits are found in the principal energy level n = 2 a - s b - s, f c - s, d d - s, p e - s, p, d

What is avogadro’s number, and why is it useful

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed