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Astatine has 125 neutrons

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16y ago

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Related Questions

How many electrons does one atom of astatine have in its outer shell?

Electrons per shell in astatine: 2, 8, 18, 32, 18, 7.


Which electron has seven valence electrons?

Any element in the halogen group will have seven valence electrons. These elements include fluorine, chlorine, bromine, iodine, and astatine.


How do you do dot structure for astatine?

In a Lewis dot structure for astatine (At), you would represent it with the chemical symbol "At" and place seven dots around it to represent the 7 valence electrons of astatine. This arrangement helps to show the sharing or transfer of electrons between atoms in a molecule.


Which halogen will have their outer energy level filled with 2 electrons?

The halogen that will have its outer energy level filled with 2 electrons is astatine (At). Halogens typically have seven valence electrons, but astatine is a heavier element that can form stable compounds where it can exhibit a +1 oxidation state, effectively allowing it to achieve a filled outer shell in certain contexts. However, it's important to note that in its elemental form, astatine, like other halogens, primarily exists with seven valence electrons.


How many valence electrons does indium?

Indium has 3 valence electrons.


What group of elements has seven valence electrons?

The name of the family is the Halogen family.


How many valence electrons are there argon?

8 valence electrons- 1s22s2p63s2p6


How many valence electrons does zinc have?

Zinc has two valence electrons.


How many valence electrons does Bi have?

5 valence electrons.


How many valence electrons does Aluminume have?

Aluminum has 3 valence electrons.


Which p-block has 7 valence electrons C O CL AL?

Fluorine, chlorine, bromine, iodine, and astatine have 7 valence electrons.


How many valence electrons Be have?

Beryllium has two valence electrons.