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BONDING REVIEW. You need a Periodic Table, Electronegativity table & Polarity chart!. What is the correct bond angle for “Bent” – with 2 lone pairs on the central atom?. 105. What is the predicted bond angle for the following compound?. 109.5. Write the electron dot notation for sulfur . S.

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BONDING REVIEW

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Bonding review

BONDING REVIEW

You need a Periodic Table, Electronegativity table & Polarity chart!


What is the correct bond angle for bent with 2 lone pairs on the central atom

What is the correct bond angle for “Bent” – with 2 lone pairs on the central atom?

  • 105


What is the predicted bond angle for the following compound

What is the predicted bond angle for the following compound?

  • 109.5


Write the electron dot notation for sulfur

Write the electron dot notation for sulfur.

S


How many valence electrons does co 3 2

How many valence electrons does CO3-2?

  • 24


When predicting bond types list the range for ionic

When predicting bond types, list the range for ionic.

  • 1.7 and higher


Where are valance electrons found

Where are valance electrons found?

  • Outermost energy level


What is an isomer

What is an isomer?

  • Compounds with the same molecular formula, but different structural formulas


Is the measure of the ability of an atom to attract electrons

______ is the measure of the ability of an atom to attract electrons.

  • Electronegativity


A single bond is a covalent bond produced by the sharing of pair of electrons between two atoms

A single bond is a covalent bond produced by the sharing of _____pair of electrons between two atoms

  • one


Assign partial charges for the following pair of atoms n and o

Assign partial charges for the following pair of atoms: N and O

+

-

N-O

Note: O gets the – b/c it has a higher electronegativity value!


What is the predicted bond angle for the following compound1

What is the predicted bond angle for the following compound?

  • 180


What is the molecular geometry of the following

What is the molecular geometry of the following?:

  • Trigonal planar


A chemical bond resulting from electrostatic attraction between positive and negative ions is a n

Achemical bond resulting from electrostatic attraction between positive and negative ions is a(n) _______

  • IONIC BOND


What is the predicted bond angle for the following compound2

What is the predicted bond angle for the following compound?

  • 120


What is the probable bond type for k and f

What is the probable bond type for K and F?

  • 0.8-4.0 = 3.2 difference so it’s IONIC


What is the correct bond angle for tetrahedral

What is the correct bond angle for “tetrahedral”?

  • 109.5


Is this molecule polar or nonpolar ncl 3 you need to use your polarity chart

Is this molecule Polar or Nonpolar?NCl3You need to use your polarity chart!

  • Nonpolar


How many valence electrons does nh 4 1

How many valence electrons does NH4+1?

  • 8


How many electrons does hydrogen need in order to be considered stable

How many electrons does hydrogen need in order to be considered stable?

  • 2


Is a covalent bond in which the bonding electrons are shared equally by the bonded atoms

________ is a covalent bond in which the bonding electrons are shared equally by the bonded atoms

  • NONPOLAR covalent


What are the following considered h 2 o 2 n 2 cl 2 br 2 i 2 and f 2

What are the following considered?:H2, O2, N2, Cl2, Br2, I2, and F2

  • Diatomic molecules (naturally occuring)


What is the predicted bond angle for the following compound3

What is the predicted bond angle for the following compound?

  • 120


Mgf 2 what is the ratio between the ions

MgF2What is the ratio between the ions?

  • 1Mg : 2 F


A triple bond is a covalent bond produced by the sharing of pairs of electrons between two atoms

A triple bond is a covalent bond produced by the sharing of _____pairs of electrons between two atoms

  • THREE


When predicting bond types list the range for polar covalent

When predicting bond types, list the range for polar covalent.

  • 0.3-1.7


A is assigned to the atom with the electronegativity

A - is assigned to the atom with the _______electronegativity

  • Highest


Ionic compounds contain what type s of element s

Ionic compounds contain what type(s) of element(s)?

  • Metals and nonmetals


What phase s of matter would you most likely find ionic compounds

What phase(s) of matter would you most likely find ionic compounds?

  • SOLIDS


Is the simplest collection of atoms from which an ionic compound s formula can be established

________ is the simplest collection of atoms from which an ionic compound’s formula can be established

  • Formula unit


What is the molecular geometry of the following1

What is the molecular geometry of the following:

  • Trigonal pyramidal


What is the correct bond angle for bent with 1 lone pairs on the central atom

What is the correct bond angle for “Bent” – with 1 lone pairs on the central atom?

  • 120


Molecular substances usually involve only what type of elements

Molecular substances usually involve only what type of elements?

  • NONMETALS


Is this molecule polar or nonpolar cl 2 o you need to use your polarity chart

Is this molecule Polar or Nonpolar?Cl2OYou need to use your polarity chart!

  • Polar


Bonding review

Chemical compounds tend to form so that each atom (by gaining, losing, or sharing electrons) contains eight electrons in its outermost occupied main energy level is known as the _______________

  • Octet Rule


Write the electron dot notation for lithium

Write the electron dot notation for lithium.

Li


What is the predicted bond angle for the following compound4

What is the predicted bond angle for the following compound?

  • 105


What type of bond is illustrated in the picture

What type of bond is illustrated in the picture?

  • Polar Covalent Bond

-

+


Are electrons involved in bonding

__________are electrons involved in bonding.

  • VALANCE Electrons


Is a neutral group of atoms held together by covalent bonds

_______ is a neutral group of atoms held together by covalent bonds

  • Molecule


What is the correct bond angle for trigonal pyramidal

What is the correct bond angle for “trigonal pyramidal”?

  • 107


What is the probable bond type for h and c

What is the probable bond type for H and C?

  • 2.1-2.5 = 0.4 difference so it’s POLAR COVALENT


Is a molecule containing only two atoms

______ is a molecule containing only two atoms 

  • Diatomic molecule


What is the correct bond angle for trigonal planar

What is the correct bond angle for “trigonal planar”?

  • 120


Is an electron pair not involved in bonding

_____ is an electron pair NOT involved in bonding

  • Lone pair


What is the molecular geometry of the following2

What is the molecular geometry of the following?:

  • Bent


Is an electron pair involved in bonding

______ is an electron pair involved in bonding

  • Bond pair


A double bond is a covalent bond produced by the sharing of pairs of electrons between two atoms

A double bond is a covalent bond produced by the sharing of _____pairs of electrons between two atoms

  • TWO


List the 3 elements that are exceptions to the octet rule

List the 3 elements that are exceptions to the octet rule.

  • H, Be, B


What phase s of matter would you find molecular substances

What phase(S) of matter would you find molecular substances?

  • Solids, liquids, gases


What two items needs to be added to the electron dot structural formulas for polyatomic ions

What two items needs to be added to the electron dot/structural formulas for polyatomic ions?

  • Bracket

  • Charge


What is the predicted bond angle for the following compound5

What is the predicted bond angle for the following compound?

  • 107


When predicting bond types list the range for nonpolar covalent

When predicting bond types, list the range for nonpolar covalent.

  • 0-0.3


What is the correct bond angle for linear

What is the correct bond angle for “linear”?

  • 180


Is a covalent bond in which the bonding electrons are shared unequally by the bonded atoms

_________ is a covalent bond in which the bonding electrons are shared unequally by the bonded atoms

  • POLAR covalent


What is the molecular geometry of the following3

What is the molecular geometry of the following?:

  • Linear


What is the probable bond type for h and h

What is the probable bond type for H and H?

  • 2.1-2.1= 0 difference so it’s NONPOLAR COVALENT


A chemical bond resulting from the sharing of electrons between two atoms is

Achemical bond resulting from the sharing of electrons between two atoms is _______

  • Covalent Bond


What type of bond is illustrated in the picture1

What type of bond is illustrated in the picture?

  • Nonpolar Covalent Bond


What is the molecular geometry of the following4

What is the molecular geometry of the following?:

  • Tetrahedral


Use electron dot formulas to illustrate the formation of ionic bonds involving c a and f

Use electron-dot formulas to illustrate the formation of ionic bonds involving Ca and F.

Ca + F + F 

Ca+2 + F-1 + F-1

CaF2


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