Write a short story where different people represent different atoms and DVDs represent electrons. Use your story to model ionic, covalent, and polar covalent bonds

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?

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

Match the mixture with the substance// i really need on this guys (it’s a pic btw)