Answer by Taffybohl. Confidence votes 309. The correct term for referring to a group of cats is 'clowder.' Interestingly, there are also two other valid ways to refer to a group of cats, other than just saying group of cats or cats.. Those other two terms are 'clutter' and 'glaring.'.
Because the volume of each of the eight corner atoms is shared between eight adjacent cells, each BCC cell contains the equivalent volume of two atoms (one central and one on the corner). Each corner atom touches the center atom.
Email with 30+ answers. BCC stands for blind carbon copy and comes from the time when letters were written on a typewriter and extra copies were made using carbon paper. You would put in the typewriter one sheet of paper for each person with sheets of carbon paper between them.