Periodic Table Flashcards

1
Q

Alkali Metals

A
  • make bases
  • positive 1 ions
  • Francium most active
  • reacts with anything
  • only exists in nature as compounds
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2
Q

Alkaline Earth Metals

A
  • positive 2 ions
  • active but not as active as Alkali
  • only exists in nature as compounds
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3
Q

Transition Metals

A
  • 2 valence
  • best conductors
  • +2 ions -> +9 ions
  • mercury and Bromine only liquid metals
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4
Q

Group w/out a name

A

Aluminum is the most abundant element on Earth

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5
Q

Carbon Family

A

+4 ions

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6
Q

Nitrogen Family

A

+5, -3 ions

Nitrogen is most abundant element in atmosphere

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7
Q

Chalcogens

A

+6, -2 ions

-Po is radioactive

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8
Q

Halogens

A
  • 1 ions
  • most active nonmetals
  • only exist in nature as compounds
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9
Q

Noble Gases

A

8 valence electrons (he -2)

stable

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