Metalloids and Families in the Periodic Table

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What are metalloids?

Back

Metalloids are elements with properties intermediate between metals and nonmetals.

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What is a family in the periodic table?

Back

A family in the periodic table is a group of elements with similar chemical properties.

Front

What is the significance of a period in the periodic table?

Back

A period in the periodic table is a horizontal row of elements, where properties change progressively across the table.

Front

What are noble gases?

Back

Noble gases are elements in group 18 of the periodic table, known for their lack of reactivity due to having a full valence shell of electrons.

Front

How are elements arranged in the periodic table?

Back

Elements in the periodic table are arranged in order of increasing atomic number, with elements having similar properties placed in the same column or group.

Front

What are alkali metals?

Back

Alkali metals are elements in group 1 of the periodic table, known for being highly reactive and having one electron in their outermost shell.

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What are halogens?

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Halogens are elements in group 17 of the periodic table, known for their high reactivity and tendency to form salts with metals.

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What are alkaline earth metals?

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Alkaline earth metals are elements in group 2 of the periodic table, known for being reactive and having two electrons in their outermost shell.

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Metals tend to form

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cations

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nonmetals tend to want to

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gain electrons and form anions