What two things make up ionic bonds?
(metals, nonmetals, metal-non metal etc.)
A Metal and a Nonmetal
What two things make up a covalent bond?
(metals, nonmetals, metal-nonmetal, etc.)
What is a multivalent element?
List three multivalent elements?
Fe, Co, Pb... etc. it depends on what you have I will judge it.
What is the common name for NH3
ammonia
How do you calculate the electronegativity difference between two elements?
Ionic bonds for when an atoms electrons are __________ .
(Transferred or shared?)
Transferred
What does each letter in
N
A
S
L
Represent?
N= # of electrons needed (8 for everything but H (2) and B (6)
A= # of electrons available (AKA Valence electrons)
S= N-A/2 (# of bonds)
L= A-S/2 (# of lone pairs)
What is the formula for Barium Nitride?
Ba3N2
What is the correct name for NO
Nitrogen monoxide
How many types of bonds are there on the electronegativity number line?
What are they?
3
Ionic, Polar Covalent, Nonpolar Covalent
Draw the ionic transfer diagram for the following:
K + F
(You should have 8 dots around F)
Covalent bonds are formed when an atoms electrons are _________.
(transferred or shared?)
Shared
What is the formula for Calcium Nitrate
(Hint: -ate means it is a polyatomic)
Ca(NO3)2
What is the name of I2
Iodine
What is the electronegativity difference between Silicon and Aluminum?
What type of bond is it?
0.29 Nonpolar Covalent
Draw the ionic transfer diagram for the following:
Ca + Br
[Ca+2] 2[Br-]
(Br should have 8 dots around it)
Draw the Lewis dot structure for: AsCl3
SHOW YOUR WORK
N=
A=
S=
L=
What is the name of the following:
CuBr2
Copper (II) Chloride
What is the formula for trisulfur nonoxide
S3O9
What is the electronegativity difference between Fluorine and Sodium?
What type of bond is it?
3.05, Ionic
Draw the ionic transfer diagram for the following:
Ra + As
3[Ra+2] 2[As-3]
As should have 8 electrons surrounding it.
Draw the Lewis dot structure for: PO3-3
SHOW YOUR WORK
N=
A=
S=
L=
What is the name of the following:
Ni2O3
Nickel (III) Oxide
What is the name of Kr4Br7
Tetrakrypton Heptabromide
Draw and label the electronegativity number line.
Include numbers, and names.
No picture, I will judge these.