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The atomic number for aluminum (aluminium, symbol Al) is 13.

This is the number of protons, also known as the "element number."

Atomic Mass/weight is 26.981 (most aluminum is 27Al)

The atomic weight of Al is 26.981539 amu, and the molar mass 26.981539 grams per mole.

(see also the related link below)

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Q: What is the atomic number of aluminum?
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Related questions

What is the atomic mass of aluminum?

The atomic mass number of aluminum is 27. The atomic mass of aluminum is 26.98115386


Which element having atomic number 13?

The element with the atomic number 13 is aluminum.


What is aluminum's atomic number?

Its atomic number is 13


Does the atomic number of aluminum equal to the total number of atoms in aluminum?

No, the atomic number refers to the number of protons in an atom. There are 13 protons in an aluminum atom, hence the atomic number is 13.


What is aluminum's number of protons?

Aluminum's atomic number is 13.


Which has the smallest atomic number Zirconium silver aluminum?

Aluminum, with atomic number 13. Zirconium has 40 and silver 47.


What is the atomic number for Aliminium?

The atomic number for aluminum (Al) is 13, and it has an atomic mass of 27.0


How did aluminum get the atomic number thirteen?

Aluminium is a metal element. Atomic number of it is 13.


Aluminum is a compound or an element?

Aluminum is an element with the atomic number of 13.Aluminum is an element. It's atomic number is 13.


What is the element with atomic number thirteen?

aluminum


What is the number of electrons of aluminum?

A neutral atom of aluminum has 13 electrons, the same as the number of protons, which is its atomic number.


What chemical has the atomic number 13?

If you mean to ask what element has an atomic number of 13, then the answer is aluminum (Al).