WorksheetsReview (Pre-Finals)
Total questions: 30
Worksheet time: 15mins
electrostatic forces of attraction between oppositely charged cations and anions.
(a)
ionic compounds that contain water molecules as integral components of their crystals
(a)
Identify the chemical name. P4O10
(a)
Identify the acid name. H3PO4
(a)
Identify the name of the compound. SnF4
(a)
Identify the name of the given compound. FeCl3∙2H2O
(a)
Identify the name of the compound (acid). HI(aq)
(a)
Identify the name of the compound. Mg(OH)2
(a)
determined by the distance at which the lowest potential energy is achieved.
(a)
characterized by a partial positive charge on one atom and a partial negative charge on the other.
(a)
determines how the shared electrons are distributed between the two atoms in a bond.
(a)
electronegativity increases from ______ across a period in the periodic table and
right to left
left to right
the most electronegative element of all.
(a)
a measurable physical quantity, namely, the energy released or absorbed when an isolated gas-phase atom acquires an electron, measured in kJ/mol.
(a)
derived the first electronegativity values by comparing the amounts of energy required to break different types of bonds. He chose an arbitrary relative scale ranging from 0 to 4.
(a)
describes how tightly an atom attracts electrons in a bond.
(a)
Identify the bond type when the electronegativity difference is between 0.4 and 1.8.
(a)
Identify the bond type when the electronegativity difference is >1.8.
(a)
Identify the bond type when the electronegativity difference is <0.4.
(a)
a single shared pair of electrons
(a)
the tendency of main group atoms to form enough bonds to obtain eight valence electrons is
(a)
forms when two pairs of electrons are shared between a pair of atoms.
(a)
forms when three electron pairs are shared by a pair of atoms.
(a)
Which of the following exhibits a triple bond upon identifying the lewis structure.
formaldehyde
carbon monoxide
ethylene
Which of the following exhibits a double bond upon identifying the lewis structure.
formaldehyde
carbon monoxide
cyanide ion
Which of the following is an example of odd-electron molecule.
nitric oxide
beryllium dihydride
boron triflouride
comprised of hydrogen and one other nonmetallic element.
(a)
compounds that contain hydrogen, oxygen, and at least one other element.
(a)
Identify the compound. N2O3
(a)
complete name of your chemistry teacher with middle initial.
(a)
