kthuff2001
kthuff2001
06-06-2018
Chemistry
contestada
U-238 has _____ protons and 146 neutrons
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Porshia
Porshia
06-06-2018
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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