Which statement best describes metallic bonding?
a. a metal atom loses electrons and a nonmetal atom gains them.
b. two nonmetal atom share electrons between them.
c. many atoms give up electrons that can move among the atoms.
d. a nonmetal atom transfers electrons to a metal atom.

The answer is C.Many atoms give up electrons that can move among the atoms.

the working equation for the angular size is the product of the physical size and 360 degrees divided by the product of two pi and distance from earth. the minimum size would be 0.559 degrees while the maximum size would be 0.49 degrees.