Which element, represented by x, reacts with fluorine to produce the compound xf2?
(1) aluminum (3) magnesium
(2) argon (4) sodium

Identify which properties could correspond to solids, plasmas, or both. maintain a unique shape. collide infrequently with other particles. have very high velocities. conduct electricity. protons. have a low temperature. has long-range order.

What are the variables in gay-lussac’s law? pressure and volume pressure, temperature, and volume pressure and temperature volume, temperature, and moles of gas

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?