Vanadium crystallizes in a body-centered cubic lattice, and the length of the edge of a unit cells is 305 pm. What is the density of V? Thanks in advance!

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.

Light waves are as they pass through the