How many valence electrons do the alkali metals possess?

Harvey mixes two liquids. which observation of the new mixture most likely indicates a precipitate is forming?

Mitosis is a type of cell division that produces cells that are identical to the parent cell. meiosis is a different type of cell division that produces cells that carry have a genetic material of the parent cell. based on the information provided how do the purpose of mitosis and meiosis differ

An experimental procedure requires a 10 ml of acid to be dissolved