Which of these describes “Al”? atomic mass

chemical symbol

atomic number

none of the above

The atomic nucleus made up from protons (yellow) and neutrons (blue) and held together by nuclear forces. nuclear forces (also known as nuclear interactions or strong forces) are the forces that act between two or more nucleons. they bind protons and neutrons (“nucleons”) into atomic

Answerit is not a suspension or colloid mixture, it is a solution mixture;

When china's civil war resumed, the nationalists held an advantage because the nationalist had more soldiers  than the communist.