How many valence electrons does each atom of arsenic (as) have? Arsenic is element 33. It is in period 4 and family 15 (5a or the nitrogen family)?

The table lists pressure and volume values for a particular gas. which is the best estimate for the value of v at p = 7.0 × 103 pascals?

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.