consult the periodic table on page 180 in your reading material and then. based on the explanation of the?

NetherCraft 0

meanings of the various table numbers given in the the text calculate how many neutrons there are in a phosphours atom.





4 Answers

  • As your reading material says….

    Atomic weight = Protons + Neutrons (since electrons have a negligible mass). So find the atomic # (which is the # of protons) and subtract that from the weight.

  • 1

  • P=atomic number 15 (15 protons

    P atomic weight 31 (15 protons +16 NEUTRONS

  • c

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