Typically, alkali metals tend to have a. a higher number of valence electrons b. a greater tendency to accept electrons c. a lower electronegativity value d. a higher electronegativity value

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

Identify the electromagnets with poles that are reversed from the electromagnet shown above

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together