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Byju's Answer
Standard XII
Chemistry
Silicates
What is total...
Question
What is total negative charge on the silicate
[
S
i
4
O
11
]
?
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Solution
Four Si atoms have total charge
4
(
+
4
)
=
+
16
.
11 oxygen atoms have total charge
11
(
−
2
)
=
−
22
. Hence, total negative ch
arge
=
16
−
22
=
−
6
The total negative charge on the silicate
[
S
i
4
O
11
]
is 6.
It is a double chain type of silicate in which total 2.5 oxygen atoms are shared.
An example is Tremolite (Asbestos)
C
a
2
M
g
5
(
O
H
)
2
(
S
i
4
O
11
)
2
.
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