Use the vocab word in a conto
Igneous Rock

Embryos of different species look very similar, which shows that the organisms share a ancestor.

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?

How many molecules are in 6.0 moles of methane