Arrange the following in order of increasing atomic radius: Mg, Na, P, Si and Ar

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?

Which statement can best be concluded from the ideal gas law?

Fossil fuels are organic compounds that are made from