Chemistry Trends Quiz 11/23

Which element has the smallest atomic radius?

• Helium

• Neon

• Argon

Ionization energy is the ___________.

• amount of energy required to take an electron from the element

• the charge of an element

• the amount of carbon in a compound

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Which has the greatest atomic radius?

• Sodium

• Aluminum

• Caesium

Cations are elements that are ____

• Positively charged ions

• Negatively charged ions

Which element is most likely to have three electron energy levels?

• Argon (Ar)

• Lithium (Li)

• Boron (B)

• Europium (Eu)

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The halogens, along with oxygen, sulfur, and nitrogen commonly form what kind of ion? (they gain electrons -)

• Cation

• Caution

• Anion

• Onion

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Which of these is the smallest in terms of atomic radius?

• B

• N

• O

A vertical column on the periodic table is called...

• Group

• Tower

• Period

• Crew

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Electronegativity is _____________

• the loss of electrons

• the ability to attract electrons, highest in group 17 (F)

• staying neutral with no added electrons

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Anions...

• Gain electrons and become negative.

• Lose electrons and become positive.