Question
Helium atomic number is 2, atomic weight is 4.0026amu. How many protons and electrons are in a helium atom? Mass of proton is 1.0007amu, mass
Helium atomic number is 2, atomic weight is 4.0026amu. How many protons and electrons are in a helium atom? Mass of proton is 1.0007amu, mass of neutron is 1.0008amu. If there are only 2, isotopes of helium, how many neutrons in each isotope? What is the abundance of each isotope? Do we consider the mass of electrons in the atomic weight? Why?
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Number of protons and electrons in a helium atom The atomic number of helium is 2 which means it has ...
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Organic Chemistry
Authors: Joseph M. Hornback
2nd Edition
9781133384847, 9780199270293, 534389511, 1133384846, 978-0534389512
