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chubhunter [2.5K]
3 years ago
6

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

Biology
1 answer:
Ronch [10]3 years ago
3 0
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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