A mixture in which a solid is dissolved in a liquid is called a

The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?

Compare and contrast the bohr model and the electron cloud models of the atom.

Chromosome 17 is made of over million base pairs.