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What element has the atomic number of 81?

Updated: 8/10/2023

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∙ 9y ago

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Mercury is a metal element. atomic number of it is 80.

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∙ 9y ago

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∙ 13y ago

MercuryA normal mercury atom contains 80 electrons.

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∙ 15y ago

Bromine AW 79.904

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∙ 14y ago

... is that of the element mercury.

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∙ 12y ago

Lead, with chemical symbol Pb

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∙ 9y ago

Thallium (Tl)

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∙ 17y ago

Mercury

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∙ 11y ago

neon

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∙ 15y ago

Bromine

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Q: What element has the atomic number of 81?

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Continue Learning about Chemistry

How is the element with atomic number 82 in the periodic table different from the element in the atomic number 81?

The atomic number the the number of protons and therefore the total positive charge in the nucleus. So the the element with the atomic number 82 has more protons and a greater nuclear charge then the atomic number of 81. More protons can mean many different things such as a smaller radius, greater first ionisation energy or greater electronegativity.

What is the chemical symbol for thallium?

Thallium is a chemical element with symbol Tl and atomic number 81

What is the composition of thallium?

Thallium is an element (Atomic Number 81), so thallium is made out of thallium.

The atomic number determines the what?

The number of protons.

What does the atomic number equal of an element?

The atomic number of an element equals the number of protons in the element.

Related questions

What is the atomic number of thallim?

Thallium is a meta element. Atomic number of it is 81.

How is element with atomic number 82 in the periodic table different from the element with atomic number 81?

one more proton, and electron

How is the element With atomic number 82 in the Periodic table Different from the element With atomic number 81?

one more proton, and electron

What element is Tl?

Thallium. Atomic number (Z) = 81

What is the is the atomic mass of thallium?

Thallium is a meta element. Atomic mass of it is 204. Atomic number of it is 81.

How do you calculate the atomic mass of thalium?

Thalium is a meta element. Atomic mass of it is 204. Atomic number of it is 81.

How is the element with atomic number 82 in the periodic table different from the element in the atomic number 81?

The atomic number the the number of protons and therefore the total positive charge in the nucleus. So the the element with the atomic number 82 has more protons and a greater nuclear charge then the atomic number of 81. More protons can mean many different things such as a smaller radius, greater first ionisation energy or greater electronegativity.

How many atoms are in thallium?

The atomic number of thallium (Tl) is 81.The atomic weight of Tl is 204.38 grams per mole.See the Web Links to the left of this answer for a periodic table with more information about this element!

What is the atomic number of tantium?

Titanium is a metal element. Atomic number of it is 81.

What is the chemistry symbol for Thallium?

Thallium is a chemical element with symbol Tl and atomic number 81

What is the chemical symbol for thallium?

Thallium is a chemical element with symbol Tl and atomic number 81

What is the composition of thallium?

Thallium is an element (Atomic Number 81), so thallium is made out of thallium.

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