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Chemistry
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Chemistry
Structure of the Atom (1)
Chemistry
Question
Structure of the Atom (1)
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Nucleon number
Number of protons + Number of neutrons
Number of protons for oxygen
8
Electron arrangement of carbon [Number of electrons for carbon = 6]
2.4
Number of protons for sodium
11
Number of electrons for chlorine
17
Number of electrons for potassium ion
18
Maximum number of electrons for the second shell
8
Symbol for the boron element
B
Symbol for the beryllium element
Be
Number of protons for nitrogen
7
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