vimwiki/sci/periodic_table.wiki

71 lines
954 B
Plaintext
Raw Normal View History

2021-09-23 21:42:44 +00:00
= Periodic Table =
Way we organize the elements
== Entries ==
* Element Symbol
- one or two letters
* Atomic number
- number of protons
* Atomic mass
- Average of all occuring sums of nutrons + protons
== Organization ==
* Columns in table called groups/families
- 18 total
* Rows called periods
- 7 total
=== Groups ===
* Alkali metals
- Group 1
- +1 charge
- Lithium
- Sodium
- Potasium
- etc.
* Alkali earth metals
- Group 2
- +2 charge
- Berillium
- magneisum
- calcium
* Boron family
- Group 13
- +3 charge
- Boron
- Aluminum
- Galium
* Carbon family
- Group 14
- Carbon
- Silicon
* Nitrogen family
- Group 15
- Charge -3
- Nitrogen
- Phospherous
- Arsenic
* Chalcogens
- Group 16
- -2 charge
- Oxgyen
- Sulfer
* Halogens
- Group 17
- -1 charge
- Florine
- Chlorine
* Noble Gases
- Group 18
- Helium
* Transition Elements
- Center groups 3-12
* Inner transition
- Lower section of elements
[[index]]