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Byju's Answer
Standard VII
Chemistry
Atomic Valency
An element ...
Question
An element
′
X
′
has valency of
H
. Write its formula for Nitrate.
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Solution
Valency of
X
=
H
=
+
1
Formula of the nitrate of X is
X
N
O
3
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′
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Q.
(a) Write the symbols/formulae of two simple ions and two compound ions (or polyatomic ions).
(b) An element Y has a valency of 4. Write the formula for its :
(i) chloride
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