Among the d-block elements, as atomic radii decrease, electronegativity values A. remain constant. C. decrease. B. increase. D. drop to zero.

The electromagnetic force acts between what

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?

Light waves can move through , but they travel fastest when they move through a(n) .