Periodic Table & Trends Flashcards

1
Q

Elements with properties of malleability & luster

A

Metals

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2
Q

The elements in group 1 with the exception of Hydrogen

A

Alkali metals

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3
Q

The rows that run from left to right on the periodic table

A

Periods

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4
Q

Elements which are brittle, dull, and not good conductors of heat and electricity

A

Nonmetals

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5
Q

Elements which are good conductors of heat and electricity

A

Metals

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6
Q

Elements found to the right of the zigzag line on the periodic table

A

Nonmetals

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7
Q

Elements found along the zigzag line of the periodic table

A

Metalloids

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8
Q

The elements in Group 17

A

Halogens

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9
Q

Elements which have some properties of metals and some properties of nonmetals

A

Metalloids

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10
Q

The elements in Group 2

A

Alkaline earth metals

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11
Q

The elements in Group 18

A

Noble gases

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12
Q

The columns going up and down on the periodic table

A

Groups

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13
Q

The group of highly reactive metals

A

Alkali metals

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14
Q

There is one of these for each electron energy level

A

Periods

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15
Q

The group of highly reactive non-metals

A

Halogens

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16
Q

The group of non-metals which do not react with other elements (highly unreactive)

A

Noble gases

17
Q

There are 18 of these which organize elements by similar properties

A

Groups

18
Q

Elements in groups 3-12

A

Transition metals

19
Q

Shows the number of protons in the element

A

Atomic Number

20
Q

Shows all the elements which make up matter

A

Periodic table

21
Q

Effective Nuclear Charge: Zeff

A

Number of proton in the nucleus used across the period

22
Q

Atomic Radius

A

Size of the atom from the nucleus to the valence electron

23
Q

Electronegativity

A

Measure of the tendency of an atom to attract electron

24
Q

Ionization Energy

A

Energy needed to remove an electron

25
Q

Ionic Radius (changing the number of electron)

A

Similar to atomic radius but looking at ions

26
Q

Cation

A

Lose electron
more positive
metals

27
Q

Anions

A

Gain electron
more negative
nonmetals

28
Q

Isoelectronic series

A

Atoms that have the same number of electron

29
Q

Successive Ionization Energies

A

The energy needed to remove extra electron

30
Q

Coulombic attraction

A

The force of attraction between positive and negative charge