What elements are nonmetals but aren't halogens or noble gasses?

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

Particles vibrate in a rigid structure and do not move relative to their neighbors.

Scientists often deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each of these numbers in an alternate form.