If an atom has 15 protons, 13 neutrons, and 17 electrons, what is the atom's electrical charge?

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 provides structure to the human body?

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %