Answer:
Explanation: Does any of this look right? To be honest I just looked it up.
It is avogrado number. One molecue of magnesium has 6.023 x 10^23 atoms
Answer: Mixtures you can separate are like cereal and milk. Hope that helps
Explanation: Filteration is required to separate a mixture.
So heterogeneous mixures (that contain substances with different particle sizes) can be separated with a filter.
Homogeneous mixtures are uniform in composition so they will not be able to be separated.
The scientific study of the origin, history, structure, and composition of the earth.
