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ⵓⵟⵟⵓⵏ ⴰⴱⵍⴽⴰⵎ

ⵙⴳ ⵡⵉⴽⵉⴱⵉⴷⵢⴰ
atomic number
ⴰⴷⵓⵙⵎⵉⵍ ⵏnumber of entities, physical quantity ⵙⵏⴼⵍ
ISQ dimension ⵙⵏⴼⵍ
Quantity symbol (LaTeX) ⵙⵏⴼⵍ
Characteristic ofⴰⴼⵔⴷⵉⵙ ⴰⴽⵔⵓⵔⴰⵏ ⵙⵏⴼⵍ
Recommended unit of measurement1 ⵙⵏⴼⵍ
Countsproton ⵙⵏⴼⵍ

ⵓⵟⵟⵓⵏ ⴰⴱⵍⴽⴰⵎ (Atomic Number) ⵓⵟⵟⵓⵏ ⴰⴱⵍⴽⴰⵎ (ⵜⴰⵎⴰⵜⴰⵔⵜ: Z) ⵏ ⵓⴱⵍⴽⵉⵎ ⵉⴳⴰ ⵜⴰⵙⵎⴽⵜ ⵏ ⵉⴱⵔⵓⵜⵓⵏⵏ ⵉⵍⵍⴰⵏ ⴳ ⵡⵓⵍ ⵏ ⵓⴱⵍⴽⵉⵎ. ⵓⵟⵟⵓⵏ ⴰⴱⵍⴽⴰⵎ ⴰⴷ ⵉⵙⵙⵉⵏⵉⵏ ⵎⴰⵏ ⴰⴼⵔⴷⵉⵙ ⴰⴽⵉⵎⵢⴰⵏ ⴰⴷ ⵉⵍⵍⴰⵏ. ⴳ ⵓⴱⵍⴽⵉⵎ ⵓⵏⵙⵉⴱ (neutral), ⵓⵟⵟⵓⵏ ⴰⴱⵍⴽⴰⵎ ⵉⴳⴷⴰ ⵜⴰⵙⵎⴽⵜ ⵏ ⵉⵍⵉⴽⵜⵔⵓⵏⵏ ⵉⵜⵜⴼⵔⵓⵔⵓⵏ ⴰⴼⴰⴷ ⵏ ⵡⵓⵍ. ⵉⴼⵔⴷⵉⵙⵏ ⵏ ⵜⴼⵍⵡⵉⵜ ⵜⴰⵡⵔⴰⵔⵜ (periodic table) ⵜⵜⵓⵙⵙⵏⵜⵍⵏ ⵙ ⵓⵎⵢⴰⴹⴼⴰⵔ ⵏ ⵓⵍⴰⵢ ⵏ ⵓⵟⵟⵓⵏ ⴰⴱⵍⴽⴰⵎ.

ⵓⵟⵟⵓⵏ ⴰⴱⵍⴽⴰⵎ ⵓⵔ ⵉⴳⴷⴰ ⴷ:

[ⵙⵏⴼⵍ | ⵙⵏⴼⵍ ⴰⵙⴰⴳⵎ]

ⵜⴰⴷⴰⴷⵉⵜ ⵜⴰⴱⵍⴽⴰⵎⵜ (atomic mass): ⵜⴳⴰ ⵜⴰⴷⴰⴷⵉⵜ ⵏ ⵢⴰⵏ ⴰⴱⵍⴽⵉⵎ.[1]

ⵓⵟⵟⵓⵏ ⵏ ⵜⴷⴰⴷⵉⵜ (mass number): ⵜⴳⴰ ⵜⵉⵎⵔⵏⵉⵜ ⵏ ⵓⵟⵟⵓⵏ ⵏ ⵉⴱⵔⵓⵜⵓⵏⵏ ⴷ ⵓⵟⵟⵓⵏ ⵏ ⵉⵏⵓⵜⵔⵓⵏⵏ ⴳ ⵡⵓⵍ.[2]

ⵜⴰⴷⴰⴷⵉⵜ ⵜⴰⴱⵍⴽⴰⵎⵜ ⵜⴰⵎⵙⵙⴰⵙⴰⵜ (relative atomic mass): ⵜⴳⴰ ⵜⴰⴼⵙⵏⴰ (ratio) ⵏ ⵜⵎⵣⵔⵉⵜ ⵏ ⵜⴷⴰⴷⵉⵜ ⵏ ⵢⴰⵏ ⵓⴼⵔⴷⵉⵙ ⵖⵔ 1/12 ⵙⴳ ⵜⴷⴰⴷⵉⵜ ⵏ ⵓⴱⵍⴽⵉⵎ ⵏ ⵍⴽⴰⵔⴱⵓⵏ-12.[3]

ⵓⵟⵟⵓⵏ ⴰⴱⵍⴽⴰⵎ ⴳ ⵜⴼⵍⵡⵉⵜ ⵜⴰⵡⵔⴰⵔⵜ ⵉⵎⵙⴰⵙⴰ ⴷ ⵓⵟⵟⵓⵏ ⵏ ⵉⴱⵔⵓⵜⵓⵏⵏ. ⴽⵓ ⵏⵔⵏⴰ ⵢⴰⵏ ⵓⴱⵔⵓⵜⵓⵏ ⵢⴰⴹⵏ, ⴰⴼⵔⴷⵉⵙ ⴰⵢⵏⵏⵉ ⵉⵜⵜⴱⴷⴷⴰⵍ. ⵎⴰⵛⴰ ⵓⵔ ⵉⴳⵉ ⴰⵎⵏⵏⴰ ⴽⵓ ⵏⵔⵏⴰ ⴰⵏⵓⵜⵔⵓⵏ ⵏⵖ ⵉⵍⵉⴽﺘⵔⵓⵏ. ⴰⵍⴰⵢ ⵏ ⵉⵍⵉⴽⵔⵓⵏⵏ ⴰⵔ ⵉⵜⵜⴰⴽⴽⴰ ⵉ ⵓⴱⵍⴽⵉⵎ ⵢⴰⵜ ⵜⴰⵥⵉⴹⴰⵔⵜ (charge) ⵜⵓⵣⴷⵉⵔⵜ (-), ⴰⴽⴽⴰⵙ ⵏⵏⵙⵏ ⴰⵔ ⵉⵜⵜⴰⴽⴽⴰ ⵜⴰⵥⵉⴹⴰⵔⵜ ⵜⴰⴼⵍⵍⴰⵜ (+). ⵉⵣⵓⵣⵣⴰⵍ (Metals) ⴰⵔ ⵙⵔⵓⵖⵓⴷⵏ ⵉⵍⵉⴽⵔⵓⵏⵏ, ⵎⴰ ⵢⴰⴷ ⵉⵙⴽⴰⵔⵏ ⵜⴰⵥⵉⴹⴰⵔⵜ ⵜⴰⴼⵍⵍⴰⵜ.

ⵉⵔⴼⵔⴷⵉⵙⵏ ⵓⵔ ⵉⴳⵉⵏ ⵓⵣⵣⴰⵍ (Non-metals) ⴰⵔ ⵜⵜⴰⵎⵥⵏ ⵉⵍⵉⴽⵓⵏⵏ. ⵉⵍⵉⴽﺘⵔⵓⵏⵏ ⴰⴷ ⵉⴳⴰⵏ ⵜⴰⵙⵉⵍⴰ ⵏ ⵓⵙⴽⴽⵓⵔ ⵏ ⵓⵎⵢⴰⴳⴳⴰ ⴳⵔ ⵉⴱⵍⴽⵉⵎⵏ. ⴰⵍⴰⵢ ⵏⵖ ⴰⴽⴽⴰⵙ ⵏ ⵉⵏⵓⵜⵔⵓⵏⵏ ⴳ ⵓⴱⵍⴽⵉⵎ ⴰⵔ ⵉⵜⵜⴱⴷⴷⵉⵍ ⵜⴰⵙⴰⵔⴽⵜ (isotope) ⵏⵏⵙ. ⴰⵎⴷⵢⴰ: ⵍⴽⴰⵔⴱⵓⵏ-12 ⴰⴷ ⵉⴳⴰⵏ ⵜⴰⵙⴰⵔⴽⵜ ⵜⴰⵔⴳⴳⵉⴳⵜ ⵏ ⵍⴽⴰⵔⴱⵓⵏ. ⵎⴰⵛⴰ ⴽⵓ ⵏⵔⵏⴰ ⵙⵉⵏ ⵉⵏⵓⵜⵔⵓⵏⵏ ⵢⴰⴹⵏ, ⴰⵔ ⵉⵜⵜⵓⵖⴰⵍ ⴷ ⵍⴽⴰⵔⴱⵓⵏ-14, ⵜⴳⴰ ⵜⴰⵙⴰⵔⴽⵜ ⵓⵔ ⵉⵔⴳⴳⵉⴳⵏ. ⵜⴰⵙⵎⴽⵜ ⵏ ⵉⵏⵓⵜⵔ ⵜⵜⵓⵙⵙⴰⵏ ⵙ ⵡⴰⴽⴽⴰⵙ ⵏ ⵓⵟⵟⵓⵏ ⴰⴱⵍⴽⴰⵎ ⵙⴳ ⵜⴷⴰⴷⵉⵜ ⵜⴰⴱⵍⴽⴰⵎت. ⴰⵎⴷⵢⴰ: ⵓⴽⵙⵉⵊⵉⵏ ⵍⵍⴰⵏ ⴷⵉⴳⵙ 8 ⵏ ⵉⴱⵔⵓⵜⵓⵏⵏ. ⴽⵓ ⵏⵓⴼⴰ ⵢⴰⵏ ⵓⴼⵔⴷⵉⵙ ⵓⵔ ⵏⵙⵙⵉⵏ ⵍⵍⴰⵏ ⴷⵉⴳⵙ 8 ⵏ ⵉⴱⵔⵓⵜⵓⵏⵏ, ⵉⴳⴰ ⵓⴽⵙⵉⵊⵉⵏ. ⴽⵓ ⵉⵍⵍⴰ ⴷⵉⴳⵙ 9 ⵏ ⵉⴱرⵓⵜⵓⵏⵏ, ⵓⵔ ⵉⴳⵉ ⵓⴽⵙⵉⵊⵉⵏ. ⵎⴰⵛⴰ ⵉⵣⵎⵔ ⵓⴽⵙⵉⵊⵉⵏ ⴰⴷ ⵉⵍⵉⵏ ⴷⵉⴳⵙ 9 ⵏ ⵉⵏⵓⵜⵔⵓⵏⵏ, ⴷⵉⵏⵏⵉ ⴰⵔ ⴰⵙ ⵏⵜⵜⵉⵏⵉ ⵜⴰⵙⴰⵔⴽⵜ (isotope).

  1. ^ "CODATA Value: atomic mass constant". physics.nist.gov. Retrieved 2026-04-27.
  2. ^ "Wayback Machine" (PDF). www.iupac.org. Archived from the original (PDF) on 2009-09-29. Retrieved 2026-04-27.
  3. ^ "CIAAW | Atomic Weight Name and History". www.ciaaw.org. Archived from the original on 2013-12-15. Retrieved 2026-04-27.