Hi i have a science exam on tuesday and really need some help to see if what im doing is right.

The question is - How many electrons, protons and neutrons are in the following: a) Br1-
b) Be2+
c) Ne
d) P1-
e) Fe


a)35 electrons
35 protons
45 neutrons

b)4 electrons
4 protons
5 neutrons

c)10 electrons
10 protons
10 neutrons

d)15 electrons
15 protons
16 neutrons
i don't think this ones right ???

e)26 protons
26 electrons
30 neutrons
i don't think this ones right either???


asked by Jess D
  1. Thank you for using the Jiskha Homework Help Forum. Try the following:



    3. (part II of #2):

    posted by SraJMcGin
  2. hi i do not understand those websites could u explain it for me??

    posted by Jess D

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