Which type of chemical bond is formed by the attraction between positive ions and surrounding mobile electrons? A) ionic
B) nonpolar covalent
C) metallic
D) polar covalent

The answer should be c.

Green is technically every other color but green but the other wavelengths of the other colors get absorbed by the object and the wavelength of the color green gets reflected

C, small, hard spheres with insignificant volumes

Qand k are only the same when the forward rate of the reaction has reached zero.