By examining electron domain geometry, one can determine that the ammonia molecule (NH3) has
a. one sp2 orbital.
b. two sp2 orbitals.
c. three sp3 orbitals.
d. four sp3 orbitals.

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

When a scientific theory has been tested and proved by the scientific community, it becomes a law

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.