Which process is used to produce gases form solutions of salts dissolved in water or another liquid?

H2so4(aq) + mg(s)—> mgso4(aq) +h2(g) which substance is the acid in the reaction?

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

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?