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None. the positive charges on the 13 protons and the negative charges on the 13 electrons cancel each other out

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11y ago
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14y ago

Thirteen.

The atomic number is always equal to the number of protons in a single atom of that element.

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11y ago

Aluminium has a total of 13 electrons with 3 valence electrons.

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12y ago

3 protons

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Q: How many electrons does aluminum with an atomic number of 13 have in its valence shell?
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Related questions

How many electrons will be in the valence shell of an aluminum atom?

there are 3 valence electrons in the atom of aluminum


How do you find number of valence electrons?

Take the atomic number then subtract the amount of valence electrons. Example: Number of non valence (inner) electrons in Sulfur: 16 (atomic number) - 6 (valence electrons) = 10 (valence or inner electrons)


Number of valence electron in aluminum?

Aluminum has 3 valence electrons


How do you find the number of non-valence electrons?

Take the atomic number then subtract the amount of valence electrons. Example: Number of non valence (inner) electrons in Sulfur: 16 (atomic number) - 6 (valence electrons) = 10 (valence or inner electrons)


How many valence electrons are there is aluminum-25?

Number of valence electrons depends on number of electrons in uncharged atom(= atomic number), not on mass number. Al has atomic number = 13 and it belongs to group 13( III A) of periodic table so it's uncharged atom has 3 valence electrons. But valence electrons in ions is different. No. of valence electrons in an ion = No. of valence electrons in uncharged atom + negative charge or - positive charge1. 1. for charges only their magnitude is taken i.e. if charge is +2 or -2 then 2 is taken and put in equation.


What is the number of valence electrons in aluminum?

3


What element has an atomic number lower that that of aluminum and one less valence electrons than the group 16 elements?

Nitrogen


What are the number of outer-shell electrons in one atom of aluminum?

Aluminum has 3 valence electrons.


How many electrons are found in the outermost shell of alumimum Al atomic number 13?

The atomic number of any element depends on the number of protons it has in its nucleus. Aluminium has 13 protons hence making the atomic number of aluminum 13.


What is the number of valence electrons the element aluminum has?

Three


Do Aluminum has the greatest number of valence electrons?

Far from it. Aluminum has 3 valence electrons. The highest number is 8, which the noble gases other than helium have (helium has only 2). Metals can have 1, 2, or 3 valence electrons, so aluminum has the greatest number that an element can have if it is a metal. Once you get to 4 valence electrons (which the element carbon has) you are in the nonmetal range.


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.