Chemical Compounds Flashcards
composed of two or more elements that are chemically bonded together
compounds
6 properties of metals
metallic luster, malleable, ductile, hardness, conductive, and mostly solid
3 properties of nonmetals
brittle, insulators, chemical reactivity
Many nonmetals are _____
gases
A force that holds atoms together
chemical bond
based on attraction of oppositely charges ions
ionic bond
based on nuclei sharing electrons
covalent/molecular bonds
metal+nonmetal bond
ionic
nonmetal+nonmetal bond
covalent/molecular
main group atoms try to reach a full valence shell, known as the
octet rule
A bond created by electrostatic attraction between oppositely charged ions
ionic bond
Ions arranged in crystal lattices
ionic bonds
extremely strong
ionic bonds
very high melting/boiling point
ionic compounds
very low melting/boiling point
molecular compounds
high density
ionic compounds
low density
molecular compounds
What is the formula of the ionic compound formed between Al3+ and O2-
Al_2O_3
Crystal structures or lattices are composed of repeating united called
formula units
anions have the suffix ____ added
-ide
consists of a group of covalently bonded atoms with an overal net charge
polyatomic ions
NO3-
nitrate
NO2-
Nitrite
HCO3-
hydrogen carbonate
CLO2-
chlorate
CLO-
hypochlorate
N3-
nitride
NH4+
ammonium
CO3^2-
Carbonate
OH-
hydroxide
PO4^3-
phosphate
SO4^2-
Sulfate
SO3^2-
sulfie
prefix 1
mono
prefix 2
di
prefix 3
tri
prefix 4
tetra
prefix 5
penta
prefix 6
hexa
prefix 7
hepta
prefix 8
octa
prefix 9
nona
prefix 10
deca