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Even though hydrogen has a vacant electron in its outer shell, like many of the elements in group 1 of the Periodic Table, it has unusual properties, e.g. it is a gas at room temperature, whereas the other elements are all solid. As a result, some forms of the periodic table show hydrogen above the rest in the table, in its own special place. However, it is still in group 1

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11y ago
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14y ago

Hydrogen has both metallic and nonmetallic properties.

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11y ago

hydrogen is included in group 1.

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Q: Why is hydrogen not included in group 1 in modern periodic table?
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Explain why hydrogen is not included in group 1 in most versions of the modern periodic table?

It might be included in group 1 (one). Hydrogen is a special case, because even though it does have the defining characteristic of all group 1 elements, which is that it has one valence electron, it is physically very different from all the other group 1 elements. Hydrogen (at normal temperatures and pressures) is a gas, and all the other group 1 elements are solid metals. As a result, some forms of the periodic table show hydrogen above the rest of the table, in its own special place. However, it does belong in group 1.


What is the correct placement of hydrogen in the periodic table?

It is placed in group 1, period 1 on the modern periodic table


What nonmetals are in the hydrogen family?

None. In modern periodic tables H is included in group 1- this is called the alkali metal family- all the other members of rhe group are metals. It is not usually called the hydrogen family. Hydrogen is included with the alkali metals in group 1 because its ouetr shell contains 1 electron- however hydrogen is different from the other members of the grouo in its chemistry.


What nonmetals are found in the hydrogen family?

None. In modern periodic tables H is included in group 1- this is called the alkali metal family- all the other members of rhe group are metals. It is not usually called the hydrogen family. Hydrogen is included with the alkali metals in group 1 because its ouetr shell contains 1 electron- however hydrogen is different from the other members of the grouo in its chemistry.


In what period is hydrogen located at the periodic table?

Hydrogen is located in Group 1A of the Periodic Table.


Where on periodic table can you find alkali metals?

In the first group of modern periodic table,i.e from hydrogen to francium.


What group and row is hydrogen in on the periodic table?

Hydrogen is found in group 1 row 1 of the periodic table


Why hydrogen is placed in alkali metals or in first group of modern periodic table?

As with all alkali metals, hydrogen has one electron in its outermost shell.


What is the group is hydrogen in the periodic table?

group one


In which group is hydrogen in periodic table?

it is placed in group 1


What is the group that hydrogen is in?

Hydrogen is a non-metal; it's in group VII


What is is group 1 on the periodic table?

Hydrogen