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Element Aluminium (Al), Group 13, Atomic Number 13, p-block, Mass 26.982. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
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Aluminum is the 13th element in the periodic table and has a symbol of Al and atomic number of 13. It has an atomic weight of 26.98154 and a mass number of 27. Aluminum has thirteen protons and fourteen neutrons in its nucleus, and thirteen electrons in three shells.
Atomic Number – Protons, Electrons and Neutrons in Aluminium. Aluminium is a chemical element with atomic number 13 which means there are 13 protons in its nucleus. Total number of protons in the nucleus is called the atomic number of the atom and is given the symbol Z.
Aluminium is a chemical element of the periodic table with chemical symbol Al and atomic number 13 with an atomic weight of 26.9815 u and is classed as a post-transition metal.
3 Δεκ 2019 · Periodic table information . Atomic number; Atomic number of aluminium is 13. Atomic weight ; Atomic weight of aluminium is 26.98 amu. Electronic configuration ; Aluminium has 13 electrons and 14 neutrons. The proton number is also 13. The electron configuration for Aluminum is 1s 2 2s 2 2p 6 3s 2 3p 1. Aluminium has 3 electrons in valence ...
General Information about Aluminium. Regular name Aluminium Chemical symbol Al Other names Historical names Name meaning, origin Discovery (year) Occurence Position in the PSE Group membership. Atomar Properties of Aluminium. Atomic number Z 13 = number of protons Standard Atomic Weight 26.9815384 (3) Electron configuration of Aluminium.
10 Μαΐ 2021 · Element Symbol: Al. Group: 13. Period: 3. Block: p. Element Family: Basic Metal. Atomic Mass: 26.981 5385 (7) Electron Configuration: [Ne]3s 2 3p 1 (shorthand) or 1s 2 2s 2 2p 6 3s 2 3p 1 (full) Discovery: Hans Christian Ørsted in 1807. Alum was a commonly known substance since ancient times. Today, we know alum is potassium aluminum oxide.
