Periods in periodic table | Baamboozle - Baamboozle

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Periods

Study Slideshow

How many groups period in periodic table?

18 groups

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Elements of same group have similar properties?

They have similar physical and chemical properties.

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Say one trend in periodic table.

electronegativity, ionization energy, electron affinity, atomic radius, melting point, and metallic character

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How many trends in periodic table?

electronegativity, ionization energy, electron affinity, atomic radius, melting point, and metallic character

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What is the potassium's group name(special name).

alkali metal, lithium family

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What is the state of sodium in 20*C?

solid

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The first period conatains which elements?

hydrogen and helium

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Elements in 3 period typically follow the so-called -

octet rule

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Elements in which period have valence electrons in the 7s, 5f, 6d and 7p orbitals.

Period 7

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What are the rare earth element?

Lanthanides

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What is period in periodic table?

horizontal rows

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