This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Halogens and Noble Gases - 5
1.
Carnallite
a) KCl. MgCl
2
. 6H
2
O
b) Na
3
AlF
6
c) CaF
2
. 3Ca
3
(PO
4
)
2
d) CaF
2
2.
Flourspar
a) CaF
2
b) CaF
2
. 3Ca
3
(PO
4
)
2
c) Na
3
AlF
6
d) KCl. MgCl
2
. 6H
2
O
3.
Halite
a) CaF
2
. 3Ca
3
(PO
4
)
2
b) Na
3
AlF
6
c) NaCl
d) CaF
2
4.
Cooling medium in nuclear reactors
a) Xe
b) Kr
c) He
d) Ar
5.
Advertising signs
a) Ne
b) He
c) Kr
d) Xe
6.
Geiger Counter
a) Ne
b) Xe
c) Ar
d) He
7.
High speed photography
a) Xe
b) Kr
c) He
d) Ne
8.
Bactericidal lamps
a) Ne
b) Kr
c) Xe
d) He
This is more feedback!
This is the feedback!
