71 lines
954 B
Plaintext
71 lines
954 B
Plaintext
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= Periodic Table =
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Way we organize the elements
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== Entries ==
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* Element Symbol
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- one or two letters
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* Atomic number
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- number of protons
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* Atomic mass
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- Average of all occuring sums of nutrons + protons
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== Organization ==
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* Columns in table called groups/families
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- 18 total
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* Rows called periods
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- 7 total
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=== Groups ===
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* Alkali metals
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- Group 1
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- +1 charge
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- Lithium
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- Sodium
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- Potasium
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- etc.
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* Alkali earth metals
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- Group 2
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- +2 charge
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- Berillium
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- magneisum
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- calcium
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* Boron family
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- Group 13
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- +3 charge
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- Boron
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- Aluminum
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- Galium
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* Carbon family
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- Group 14
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- Carbon
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- Silicon
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* Nitrogen family
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- Group 15
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- Charge -3
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- Nitrogen
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- Phospherous
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- Arsenic
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* Chalcogens
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- Group 16
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- -2 charge
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- Oxgyen
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- Sulfer
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* Halogens
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- Group 17
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- -1 charge
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- Florine
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- Chlorine
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* Noble Gases
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- Group 18
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- Helium
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* Transition Elements
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- Center groups 3-12
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* Inner transition
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- Lower section of elements
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[[index]]
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