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kenny6666 [7]
3 years ago
11

1) List the number of protons, neutrons, and electrons in Carbon-13.

Chemistry
1 answer:
ser-zykov [4K]3 years ago
4 0
1) Carbon-13: 
                      Proton-6     Neutron-7       Electron-6

2)Atomic mass of element X:
   (55*10+56*20+57*70)/100=56.6
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