chapter 9 Flashcards
1
Q
maximum stability occurs when an atom is isoelectronic with
A
a noble gas
2
Q
ionic bonding
A
electron transferred, left give up, right gain
3
Q
covalent bonding
A
e- shared
4
Q
polar covalent
A
unequal sharing
5
Q
nonpolar covalent
A
sharing is equal
6
Q
lattice energy
A
stability of an ionic solid and the energy required to separate one mole of an ionic solid into gaseous ions
7
Q
the higher the lattice energy…
A
The higher the stability
8
Q
to break bonds,
A
energy must be added
9
Q
to form bonds,
A
energy is released
10
Q
electronegativity
A
ability of an atom in a molecule to attract shared electrons to itself in a chemical bond
11
Q
electronegativity trend
A
highest on top right
12
Q
two atoms with the same charge increase in energy as they get
A
closer
13
Q
two atoms with opposite charges increase in energy as they get
A
farther
