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Slide 1 of 31 © Copyright Pearson Prentice Hall Periodic Trends > Trends in Atomic Size The ___________ ________________ is _________ _________ of the distance between the ______________ of ______ _________ of the same element when the atoms are joined. 6.3

Slide 1 of 31 © Copyright Pearson Prentice Hall Periodic Trends > Trends in Atomic Size The ___________ ________________ is _________ _________ of the

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Slide 1 of 31

© Copyright Pearson Prentice Hall

Periodic Trends > Trends in Atomic Size

The ___________ ________________ is

_________ _________ of the distance between the

______________ of ______ _________ of the

same element when the atoms are joined.

6.3

Slide 2 of 31

© Copyright Pearson Prentice Hall

Periodic Trends > Trends in Atomic Size

Group and Periodic Trends in Atomic Size

In general, atomic size _____________

from ____ to ___________ within a

group and ______________ from _____

to ___________ across a period.

6.3

Slide 3 of 31

© Copyright Pearson Prentice Hall

Periodic Trends > Trends in Atomic Size6.3

Slide 4 of 31

© Copyright Pearson Prentice Hall

Periodic Trends > Trends in Atomic Size6.3

© Copyright Pearson Prentice Hall

Slide 5 of 31

Periodic Trends > Ions

___________ and ___________ ions form

when ____________ are __________

between atoms.

6.3

Slide 6 of 31

© Copyright Pearson Prentice Hall

Periodic Trends > Ions

Some compounds are composed of particles called

ions.

• An ________ is an _______ or ___________ of

________ that has a _______________ or

______________ charge.

• A __________ is an _______ with a ____________

charge.

• An ___________ is an __________ with a

_______________ charge.

6.3

Slide 7 of 31

© Copyright Pearson Prentice Hall

Periodic Trends > Trends in Ionization Energy

The ___________ required to __________ an

_____________ from an _______ is called

_________________ _________________.

•The ___________ required to remove the _______

_________ from an atom is called the ________

_______________ energy.

•The energy required to remove an electron from an ion with a

_______ ______ ___________is called the ________

_______________ energy.

6.3

Slide 8 of 31

© Copyright Pearson Prentice Hall

Periodic Trends > Trends in Ionization Energy

Group and Periodic Trends in Ionization Energy

_________ ___________ __________

tends to __________ from ________ to

____________ within a group and

____________ from __________ to

____________ across a period.

6.3

Slide 9 of 31

© Copyright Pearson Prentice Hall

Periodic Trends > Trends in Ionization Energy6.3

© Copyright Pearson Prentice Hall

Slide 10 of 31

Periodic Trends > Trends in Ionization Energy6.3

Slide 11 of 31

© Copyright Pearson Prentice Hall

Periodic Trends > Trends in Ionic Size

Trends in Ionic Size

During reactions between metals and

nonmetals, ___________ atoms tend to

_________ electrons, and __________ atoms

tend to _________ electrons. The transfer

has a predictable effect on the _________ of

the ions that form.

6.3

Slide 12 of 31

© Copyright Pearson Prentice Hall

Periodic Trends > Trends in Ionic Size

___________ are always ____________

than the __________ from which they

form.

____________ are always __________

than the ____________ from which they

form.

6.3

Slide 13 of 31

© Copyright Pearson Prentice Hall

Periodic Trends > Trends in Ionic Size

Relative Sizes of Some Atoms and Ions

6.3

© Copyright Pearson Prentice Hall

Slide 14 of 31

Periodic Trends > Trends in Ionic Size

Trends in Ionic Size

6.3S

ize

ge

ner

ally

incr

ease

s

Slide 15 of 31

© Copyright Pearson Prentice Hall

Periodic Trends > Trends in Electronegativity

___________________ is the ability of an

atom of an element to __________

____________ when the atom is in a

compound.

In general, _____________ values

_____________ from ______ to

__________ within a group. For

representative elements, the values tend

to _________ from ________ to

___________ across a period.

6.3

Slide 16 of 31

© Copyright Pearson Prentice Hall

Periodic Trends > Trends in Electronegativity

Representative Elements in Groups 1A through 7A

6.3

Slide 17 of 31

© Copyright Pearson Prentice Hall

Periodic Trends > Summary of Trends

The ___________ that exist

among these properties can

be explained by variations in

______________

______________.

6.3

© Copyright Pearson Prentice Hall

Slide 18 of 31

Periodic Trends > Summary of Trends6.3

Atomic Size Increases

Incr

ease

s

Decreases

Dec

reas

es

Size of cationsShieldingNuclear ChargeElectronegativityIonization energySize of anionsIonic size Constant