Cards in this guide (13)
Which out of the two following molecules is trigonal planar shape NF3 or PCL3
Neither.
Due to the lone pairs on the N and P atoms, both molecules have
a trigonal pyramidal shape.
What would cause the shape of a molecule to be tetrahedral
Four atoms bound to a central atom with no lone pairs
What makes atoms spread out around a central atom
the shared valence electron pairs repel each other.
Which of the following configurations would form a bent molecule
a molecule with two bound atoms and one lone electron pair
-apex
What shape would a molecule with two bound groups and two lone pairs have
The correct answer is: Bent.
How does the shape of a molecule affect the polarity of the molecule
C.A molecule that has a symmetrical shape will be a nonpolar
molecule.
What are repelled in the VSEPR theory
What is the correct name for MgBr2
In what way does the shape of a molecule affect how the molecule is involved with living systems
it determines how the molecule functions
Which of the following elements is the smallest
question: which of the following elements is the smallest?
answer: chlorine (CI)
What type of bonding around a central would result in a trigonal planar molecule -apex
3 atoms around a central atom with no lone pairs.
How does a lone pair contribute to the molecular shape
The lone pair repels the electrons of the adjacent bonds more so
than does a bonding pair of electrons, so thus alters the molecular
geometry of the molecule.
Which statement is the best description of a chemical bond
A chemical bond holds atoms together