Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
12 Cards in this Set
- Front
- Back
|
the notation for sodium chloride, NaCl, stands for one _____
|
formula unit
|
|
|
in a crystalline of an ionic compound, each cation is surrounded by a number of _____
|
negative ions
|
|
|
compared with the neutral atoms involved in the formation of an ionic compound, the crystal lattice that results is __________________
|
higher in potential energy
|
|
|
mobile electrons in the metallic bond are responsible for ________
|
luster,thermal conductivity, and electrical conductivity
|
|
|
Arrange the following types of attractions in order of increasing strength for weakest to strongest.
*covalent *ionic *dipole-dipole *London dispersion |
1. London dispersion
2.dipole-dipole 3.covalent 4. ionic |
|
|
a covalent bond consists of
|
a shared electron pair
|
|
|
if tow covalently bonded atoms are identical the bond is identified as
|
nonpolar covalent
|
|
|
a covalent bond in which there is an unequal attraction for the shared electrons is ___
|
polar
|
|
|
atoms with a strong attraction for electrons they share with another atom exhibit ____
|
high electronegativity
|
|
|
bonds that possess btwn 5% and 50% ionic character are considered_________
|
polar covalent
|
|
|
in metals, the valence electrons are considered to be
|
shared by all surrounding atoms
|
|
|
the fact that metals are malleable and ionic crystals are brittle is best explained in terms of their
|
chemical bonds
|
