The molality of a solution is 3.63 m. How many Kg of water was added to 459 g of KNO3 to produce this solution?

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 a metal replacement reaction

Salt in oceans comes from and of rocks