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Bas_tet [7]
3 years ago
14

U-238 has _____ protons and 146 neutrons

Chemistry
1 answer:
qaws [65]3 years ago
6 0
U-238 
The number besides the U means its total molar mass. The molar mass of this element is 238
Molar mass= protons + neutrons
This means that 238= 146 + protons
Do 238 - 146
Answer is 92
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