Chemistry

Explain the following:
Halogens have a high electron affinity.

Periodic Table

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Answer

The atomic size of halogens is very small. The smaller the atomic size, the greater the electron affinity, because the effective attractive force between the nucleus and the valence electrons is greater in smaller atoms, and so the electrons are strongly held with the atom.

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Chemistry

Explain the following:
Halogens have a high electron affinity.

Periodic Table

Answer

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Explain the following:
Group 17 elements are strong non-metals, while group 1 elements are strong metals.

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Metallic character of elements decreases from left to right in a period while it increases in moving down a group.

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The reducing power of an element increases down in the group while decreases in a period.

Explain the following:
Size of atoms progressively becomes smaller when we move from Sodium (Na) to Chlorine (Cl) in the third period of the Periodic Table.

Chemistry

Explain the following:Halogens have a high electron affinity.

Periodic Table

Answer

Related Questions

Explain the following:Group 17 elements are strong non-metals, while group 1 elements are strong metals.

Explain the following:Metallic character of elements decreases from left to right in a period while it increases in moving down a group.

Explain the following:The reducing power of an element increases down in the group while decreases in a period.

Explain the following:Size of atoms progressively becomes smaller when we move from Sodium (Na) to Chlorine (Cl) in the third period of the Periodic Table.

Explain the following:
Halogens have a high electron affinity.

Explain the following:
Group 17 elements are strong non-metals, while group 1 elements are strong metals.

Explain the following:
Metallic character of elements decreases from left to right in a period while it increases in moving down a group.

Explain the following:
The reducing power of an element increases down in the group while decreases in a period.

Explain the following:
Size of atoms progressively becomes smaller when we move from Sodium (Na) to Chlorine (Cl) in the third period of the Periodic Table.