An atom has 86 electrons, 82 protons, and 79 neutrons. What is the atomic number?

What is the mass number?

What is the charge?

What element is it?

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

Find the mass, in grams, of 5.00*10^23 molecules of f2

Many free radicals combine to form molecules that do not contain any unpaired electrons. the driving force for the radical–radical combination reaction is the formation of a new electron‑pair bond. consider the chemical equation. n(g)+no(g)⟶nno(g) n(g)+no(g)⟶nno(g) write lewis formulas for the reactant and product species in the chemical equation. include nonbonding electrons. n(g)n(g) select draw rings more erase select draw rings more erase select draw rings more erase n no(g)