State Ostwalds theory if acid base indicators .​

What is the equilibrium constant of aa+bb=cc+dd

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 does the mass of 0.7891 mol of ferric oxide (fe2o3)