Ionic, Covalent, or Metallic?
Polar or Non-Polar?
Bonding Theory
VSEPR Theory
100
What type of bond forms between the following two atoms?:
K and Br
Ionic Bond
100
Do the following atoms form a polar or non-polar covalent bond?
O and H
Polar
100
__________ electrons are the electrons involved in bonding.
Valence electrons are the electrons involved in bonding.
100
How many lone pairs are on the central atom of a trigonal pyramidal molecule?
One!
200
What type of bond forms between the following two atoms:
O and H
Covalent Bond
200
Do the following atoms form a polar or non-polar covalent bond?
O and O
Non-Polar
O2
200
Atoms follow this rule while achieving noble-gas electron configurations.
The octet rule
200
True or False
VSEPR stands for 'Valence Shell Electron Pair Repulsion"
TRUE
300
What type of bond forms between the following two atoms:
Cl and Cl
Covalent Bond
300
Do the following atoms form a polar or non-polar covalent bond?
C and Cl
Polar
300
Metals _______ electrons to achieve noble-gas electron configurations.
Metals lose (or "give up") electrons to achieve noble-gas electron configurations.
300
TRUE or FALSE
Electron pairs will get as far away as possible from one another while surrounding an atom.
TRUE
The electron pairs REPEL each other.
400
What type of bond do the following atoms form:
C and O
Covalent Bond
400
Do the following atoms form a polar or non-polar covalent bond?
N and N
Non-polar
400
Ionic salts are made from positive cations and negative __________, ionically bonded together.
Ionic salts are made from cations and negative anions, ionically bonded together.
400
How many bonding pairs of electrons does the following molecule have? (PCl3)
3
500
The attraction between a positive metal ion and the electrons surrounding it is a(n)________________ bond.
The attraction between a positive metal ion and the electrons surrounding it is a(n) __METALLIC bond.
500
Do the following atoms form a polar or non-polar covalent bond?
Na and S
Neither! This is an ionic bond
500
In the molecule Cl2 , the two shared electrons give each chlorine atom ___ electrons in the outer energy level.
In the molecule Cl2 , the two shared electrons give each chlorine atom 8 electrons in the outer energy level.
500
What is the molecular geometry of the NH3 molecule?
Trigonal Pyriamidal