HEL!!

How can more water vapor get cold over one side of an island?

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?

What is the mass of sodium in 3 moles of sodium chloride

What effect might melting sea ice have for people who live in coastal areas?