How many moles of silver are equivalent to 2.408 x 10^24 atoms

What does x represent in the formula for the compound xcl4?

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)

Why do lunar and solar eclipse not happen every month