What is a gamma ray and what is its charge? What is a beta particle and what is its charge? What is an alpha particle and what is its charge? What are the number of neutrons and protons in oxygen-15 ( 15O)? What does that mean? How can you get "non-whole numbers" of atomic mass when all that mass is made of nucleons which are whole numbers? My book says that oxygen (symbol O) has an atomic mass of 15.9994. What determines the chemical behavior of an atom? In what ways do electrons differ from protons?
What are the similarities and differences between a neutron and a proton? To learn more about the course and hypertextbook, visit the Principles of Alchemy (Chemistry) website.
The other Elements, WATER, EARTH and FIRE, are included in the complete hypertextbook, and each of those Elements are about twice as long as AIR. In this sample, only the first Ancient Element (AIR) is available. Questions and Answers about Atoms This work was created by Dr Jamie Love and licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
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