Element:
A
Physical Properties:
colorless monatomic gas;
density less than atmosphere;
IP = 24.6 eV; MP = -272°C;
BP = -269°C
Element:
B
Physical Properties:
colorless monatomic gas;
density similar to that of the atmosphere;
IP = 21.6 eV; MP = -249°C; BP = -246°C
Chemical Properties: not reactive
Chemical Properties: not reactive
Element:
C
Physical Properties:
colorless monatomic gas;
density greater than that of the atmosphere;
IP = 15.8 eV; MP = -189°C; BP = -186°C
Chemical Properties: not reactive
Element:
E
Physical Properties: conducts electricity and
heat in its brittle, black, solid form; not
conductive in its very hard, crystalline form;
IP = 11.3 eV; MP = 3652°C
Chemical Properties: reacts with oxygen to
form monoxides and dioxides, forms tetra
halides.
Element:
D
Physical Properties:
IP = 10.5 eV; MP = 44°C; BP = 2800C
Chemical Properties: forms many different
oxides
Element:
F
Physical Properties: pale yellow diatomic
gas; IP = 17.4 eV; MP = -220°C;
BP = -188°C
Chemical Properties: forms binary
compounds with most metals and all
semiconductors.
Element:
G
Element:
H
Physical Properties: colorless diatomic gas;
density less than that of the atmosphere;
IP = 13.6 eV; MP = -259°C; BP = -253°C
Physical Properties: greenish colored
diatomic gas;
IP = 13.0 eV; MP = -101°C; BP = -35°C
Chemical Properties: reacts violently with
oxygen.
Chemical Properties: forms binary
compounds with most metals and all
semiconductors.
Element:
I
Physical Properties: colorless diatomic gas;
not attracted to magnet in its liquid or solid
form; similar in density to the atmosphere;
IP = 14.5 eV; MP = -210°C; BP = -196°C
Chemical Properties: causes glowing splint
to go out, forms many different oxides.
Element:
K
Physical Properties:
IP = 6.0 eV; MP = 660°C; BP = 2467oC
Chemical Properties: forms trihalides
Element:
J
Physical Properties: IP = 9.3 eV;
MP = 1278°C; BP = 29700C
Chemical Properties: forms a monoxide
when reacted with oxygen
Element:
L
Physical Properties: yellow solid; poor
conductor of heat and electricity;
IP = 10.4 eV; MP = 113°C; BP = 445°C
Chemical Properties: reacts with oxygen,
forms a dihydrogen compound.
Element:
M
Physical Properties: colorless gas; attracted to a
magnet in its liquid and solid form; density similar to
that of the atmosphere;
IP = 13.6 eV; MP = -218°C; BP = -183°C
Chemical Properties: causes glowing splint to burst
into flame, causes glowing steel wool to burst into
flame, forms an orange compound when reacted
with iron, forms a dihydrogen compound.
Element:
O
Element:
N
Physical Properties:
IP = 8.2 eV; MP = 1410°C; BP = 2355°C;
semiconductor
Chemical Properties: forms tetrahalides,
forms dioxides
Element:
P
Physical Properties: metallic finish; malleable;
conducts electricity; conducts heat;
IP = 7.7 eV; MP = 650°C; BP = 10900C
Physical Properties: metallic finish;
malleable; IP = 5.1 eV; MP = 98°C;
BP = 883°C
Chemical Properties: burns brightly in presence of
oxygen to form a white powder, reacts with acid to
form hydrogen gas, forms a monoxide when burned
with oxygen.
Chemical Properties: reacts quickly with the
atmosphere, readily forms ions in water.
Element:
Q
Physical Properties: metallic finish;
malleable; IP = 5.4 eV;
MP = 181°C; BP = 1342°C
Chemical Properties: reacts quickly with the
atmosphere, readily forms ions in water.
Element:
R
Physical Properties:
IP = 8.3 eV; MP = 2079°C; BP = 2550°C;
semiconductor
Chemical Properties: forms trihalides
Element:
A
Element:
A
Physical Properties:
Physical Properties:
Chemical Properties:
Chemical Properties:
Element:
A
Element:
A
Physical Properties:
Physical Properties:
Chemical Properties:
Chemical Properties:
Element:
A
Element:
A
Physical Properties:
Physical Properties:
Chemical Properties:
Chemical Properties: