How come you can hear metal clash with metal on earth but in space you can't hear metal clash with metal?

Draw two cyclic constitutional isomers of cis-1

How is the atomic number of a nucleus changed by alpha decay

Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction