Atoms are more likely to bond together if their outer energy levels do not have a full set of electrons. For many atoms, this means that the outer level will have eight electrons if it is stable. This is referred to as the rule.

How many atoms are in 1.4 mil of phosphorus trifluoride (pf3)

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone