Chemistry, 25.09.2021 21:40, noeltan12031
If an individual proton has mass 1.007825 amu and an individual neutron has mass 1.008665 amu, and the observed atomic mass of gadolinium-157 is 156.92396 amu, what's its mass defect?
Question options:
A)
β1.38269 amu
B)
β1.35833 amu
C)
1.35833 amu
D)
1.38269 amu
Answers: 2
Chemistry, 21.06.2019 14:30, krystenlitten
Find the protons, electrons and neutrons for strontium with a mass of 83
Answers: 1
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