Properties of Metals
Electrons & Lewis Dot
Periodic Trends
Mixed naming... name to formula
Mixed Naming... formula to name
100
Is luster a physical or chemical property?
Physical
100
Oxygen has ___ valence electrons.
6
100
A vertical column on the periodic table is called a
Group or family
100
Carbon dioxide
CO2
100
Na2O
Sodium Oxide
200
Is the mass of an iron nail an intensive or extensive property?
extensive
200
The element with this electron configuration 1s2 2s2 2p6 3s2 3p3 has how many valence electrons?
Phosphorus has 5 valence electrons
200
The element in group 4, period 5
Zr
200
Potassium bromide
KBr
200
Mg3N2
magnesium nitride
300
A metallic bond is made up of a matrix of positive ions and the negatively charged __________.
Sea of electrons
300
Draw the Lewis dot structure for water, H2O
300
Going down the periodic table, atomic radius increases or decreases?
increases (the atoms get bigger)
300
Copper(II) phosphide
Cu3P2
300
AlPO4
Aluminum phosphate
400
Metals have many properties such as malleability and conductivity because the electrons are ______.
Mobile, or able to move around.
400
In the compound PCl3, P has ___ lone pairs and ___ shared pairs of electrons.
one lone pair and 3 shared pairs
400
Going across the periodic table, atomic mass increases or decreases?
increases (atoms get heavier)
400
Sodium nitrate
NaNO3
400
FeCl3
Iron III Chloride
500
The name of the property that allows metals to be stretched into wires
Ductile
500
The shape of a carbon dioxide molecule
linear
500
Going across the periodic table, electronegativity increases or decreases?
increases (Fluorine is the electron-stealing bully!)
500
Copper IV Sulfide
CuS2
500
C3Cl8
tricarbon octachloride