3
ans
0
cmts
Write the chemical formular of
the following
(a)Magnessium nitrate
(b)Allumiun sulphate
(c)carbondioxide
(d)Calcium Oxide
(e)Zinc carbonate
(f)Lead Oxide
(g) Ammonium Hydrogen carbonate
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ans
2
cmts
Find the oxidation number of the
underlined element in the
following
(a)KCl O_3
(b)SO_3 ^(2β)
(c)H_2 SO_4
(d)Na H
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ans
0
cmts
Question 175301
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1
cmts
Question 71047
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ans
1
cmts
Question 71046
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ans
1
cmts
Question 71045
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ans
0
cmts
Question #51077
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ans
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cmts
Question 48610
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ans
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cmts
Question 32265
