Describe how the structures from this cell would compare to the structures in the nucleus of another body
cell from the same person.

Asingle atom of an element has 21 neutrons, 20 electrons, and 20 protons. which element is it? ok o z

State the formula for density in words and mathematical symbols

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.