Bonding types
What type of bond occurs when electrons are shared equally between two atoms?
Non-polar covalent bond
What rule states that most atoms have eight electrons in the valence shell?
The octet rule
What is the molecular shape of H2O?
Bent
What type of bonding occurs between molecules within metals?
Metallic bonding
What is the most electronegative element on the periodic table?
Fluorine
What type of bond is formed between metals and non-metals?
Ionic bond
How many valence electrons does a fluorine atom have?
7
What is the molecular shape of a molecule with three electron domains sticking out from an atom in the shape of a triangle?
Trigonal planar
Which force is extremely strong and is created through the transfer of electrons?
Ionic force
How many valence electrons does oxygen have?
6
What type of bond occurs when electrons are shared but the sharing is unequal?
Polar covalent
How many lone pairs are present on the oxygen atom in H2O?
2
What is the molecular geometry of F2?
Linear
Which force is between all molecules but is the only force in a non-polar molecule?
London Dispersion Forces
What does VSEPR stand for?
Valence Shell Electron Pair Repulsion
Salt (NaCl) is a common example of what type of bond?
Ionic bond
What is the correct Lewis formula for nitrogen N2?
:N ≡ N:
What is the molecular geometry of SiF4?
Tetrahedral
What force results from the attractive force between a hydrogen atom covalently bonded to a very electronegative atom?
Hydrogen Bonding
When there are triple, double or more bonds, how many are counted when making geometric molecules?
1
True or false? Noble gasses are all non polar?
True
Which of the following is the correct Lewis formula for acetylene ethyne, C2H2?
H - C ≡ C - H
What is the molecular shape of NF3?
Trigonal pyramidal
What type of force is HCl?
Dipole-Dipole
What is the boiling point of H2O?
100° Celsius