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WorksheetsBundle 6 Test Prep (Bonding)
Total questions: 71
Worksheet time: 2hrs 53mins
Why does the melting point of metals increase across period 3, from Sodium (Na) to Aluminium (AI)?
Size of atoms gets smaller
Attraction force between nuclei and free electron increases
Increased space between the valence electrons in the "sea"
Increased number of valence electrons contributed to the "sea"
What is the correct Lewis Dot Structure for ammonia NH3
Which is the correct molecular structure for carbon dioxide?
How many total valence electrons are participating in bonding in the molecule above?
8
4
2
3
Ionic bonding involves
transfer of electrons
sharing of electrons
holding onto electrons
electrons are not involved
Which geometric molecular shape is shown?
bent
trigonal pyramidal
tetrahedral
trigonal planar
Which geometric molecular shape is shown?
bent
trigonal planar
trigonal pyramidal
tetrahedral
How many electrons are shared between the carbon atoms (C=C) in a tetrafluoroethene molecule?
2
4
6
8
How many electrons are shared between the carbon atoms
(CΞC) in an ethyne molecule?
2
4
6
8
How many shared pairs of electrons are in a molecule of sulfur difluoride; pictured above?
2
4
8
10
What is the name of the shape of this molecule?
linear
bent
tetrahedral
trigonal planar
What is the name of the molecular geometry for this Lewis Structure?
trigonal planar
trigonal pyramidal
tetrahedral
bent
2 bonded atoms and 0 lone pairs
linear
trigonal planar
bent
tetrahedral
trigonal pyramidal
3 atoms bonded and 0 lone pairs
linear
trigonal planar
bent
tetrahedral
trigonal pyramidal
What characteristic of metals makes them good electrical conductors?
They have mobile valence electrons.
They have mobile protons.
They have mobile cations.
Their crystal structures can be rearranged easily.
An ionic bond is a bond between ____.
a cation and an anion
valence electrons and cations
the ions of two different metals
the ions of two different nonmetals
