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CynthiaMarie CynthiaMarie
  • 10-05-2015
  • Biology
Answered

How many do you find out what a particle count is for Barium- 137 ?

Verified Answer :

lulu1991
lulu1991 lulu1991
  • 10-05-2015

First, you need to know the proton number of the particle is 56. And the molar mass is 137. So the neutron number is 81. Then the particle will be Barium-137. The neutron number is important because the barium has many isotopes which all have the same proton number.

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