The octet rule states that chemical compounds tend to form so that each atom has an octet of electrons in
O its p orbitals.
the 1s orbital.
O its highest occupied energy level.
O its d orbitals.

What is i fracture in the crust called when land move up, down or sideways

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.