19
TOOr
Figure 1.8. (a] M.p. and b.p. of Group I A metals, (b) m.p. and b.p. of Group O elements,
(c) m.p. and b.p. of the halogens
Table 1.6
PERIOD 3
Group
Fluorides
Oxides
Hydrides
I
NaF
Na 2 O
NaH
II
MgF 2
MgO
MgH,
III
A1F 3
(Am;
IV
SiF 4
, SiO 2
V VI
PF 5 SF 6
(PDO (^2) CTTO 5 ) 2 SO 3
i jn ^ on 2
VII
C1F 3
C1 2 0,
C1H
Table 1.7
PERIOD 4
Group
Fluorides
Oxides
Hydrides
I
KF
K 2 O
KH
II
CaF 2
CaO
CaH 2
in
GaF 3
Ga 26
GaH,
IV
GeF 4
3 GeO 2
GeH 4
V VI
AsF 5
(As 2 Os) 2 SeO 3
AsHj ' SeH 2
VII
BrH