4. Table that summarizes the characteristics of each subatomic particle Outside the nucleus -1 Almost 0 Electron In the nucleus 0 1 Neutron In the nucleus +1 1 Proton Location Relative Electric Charge Relative Mass Particle
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9. 8 8 Oxygen 40 Ca 20 12 24 Magnesium 18 17 17 17 35 35 Cl 17 Chlorine 0 1 1 1 1 1 H 1 Hydrogen No of neutrons No of electrons No of protons Proton No Nucleon No Symbol Atom
![Atoms ,[object Object],[object Object],[object Object],[object Object],[object Object],H O Na Fe Hydrogen Oxygen Sodium Iron](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)