What occurs when two fluorine atoms react to produce a fluorine molecule

A certain atom has an [noble gas] 5s24d105p4 electron configuration. which element is it?

An atom emits a photon of wavelength 1.08 meters. What is the energy change occurring in the atom due to this emission? (Planck's constant is 6.626 * 10-34 joule seconds, the speed of light is 2.998 * 108 m/s)

The passage refers to solutions as homogeneous mixtures. what is the best definition of a homogeneous mixture? a. a mixture that is uniform throughout b. a mixture of large particles in a medium that will settle c.

Match the vocabulary terms to their definitions. 1. the curved top surface of a liquid 2. space occupied, measured in cubic 3. anything that has mass and occupies 4. the degree to which a measurement can be 5. the mass of an object per unit volume 6.

Which dienes will react with ethene in a diels-alder reaction?

Which group is more reactive than the alkaline earth metals?

What is the process by which cells withdraw energy from glucose called?

The alkline earth metals include?

What are two physical changes that could occur with a piece of paper?

If a molecule has four hybrid sp3 orbitals, it can be concluded that the molecule has a