Vocab
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Bonds
Lewis Dot
VSEPR
100
If atoms are transferred that is called what kind of bond?
What is Ionic
100
Which element has the greater electron affinity: Carbon or Tin?
Carbon
100
What type of bond is present between sodium and oxygen?
What is an ionic bond
100
Draw the Lewis dot for Li2S.
. .. . Li--> . S: <-- Li .
100
What is the molecular shape for H2CO?
trigonal planar
200
Define bent.
Lone pairs on the CENTRAL atom.
200
Which element has the greater ionization energy: Phosphorus or Aluminum?
Phosphorus
200
Which particles may be gained, lost, or shared by an atom when it forms a chemical bond?
electrons
200
Draw the Lewis dot for PO4 3-? (4 is subscripted and the 3- is the charge)
O l [O-P-O] 3- l O
200
What is the molecular shape for CH4?
tetrahedral
300
What is the 2D model that shows dots as electrons and lines as bonds?
Lewis Dot
300
Which element has the greater atomic radius: Sodium or Beryllium?
Sodium
300
A molecule of N2 has how many covalent bonds? (Draw it on your board.)
What is a triple covalent bond
300
Draw the Lewis dot for MgCl2.
.. .. .. .Cl: <-- Mg --> .Cl: .. ..
300
What is the molecular shape for CO2?
linear
400
If electrons are shared, that is considered as a what compound?
What is Covalent
400
What element has the highest electronegativity?
Fluorine
400
Show the lewis dot for Magnesium Oxide (MgO).
. . . . Mg--> O: . .
400
Draw the Lewis dot for HCl.
.. H-Cl: ..
400
What is the molecular geometry for BH3?
trigonal planar
500
What is the 3D model that shows the repulsion of electron pairs?
VSEPR
500
What family has the most reactive non-metals?
Halogens
500
Show the Lewis dot for NH3.
.. H-N-H I H
500
Draw the Lewis dot for NO2 -. (2 is a subscript and the charge is -1)
.. .. .. [:O-N=O]- .. ..
500
What is the molecular geometry for water?
tetrahedral, bent
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