Definicion y descripcion del metodo analitico

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?

Avariable that is not being directly tested during an experiment should be

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?