4. Teniendo en cuenta la forma como se descomponen los números de tres cifras resuelve 512​

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 are fructose and glucose an example of?

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )