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प्रश्न
The formula of the sulphate of an element X is X2(SO4)3. The formula of nitride of element X will be :
पर्याय
X2N
XN2
XN
X2N3
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उत्तर
XN
Formula of nitride of the element X will be XN.
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संबंधित प्रश्न
Out of ozone, phosphorus, sulphur and krypton, the elements having the lowest and highest atomicities are respectively :
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Oxide
Match the symbols of metallic elements – with their correct combining power or capacity.
(a) K
(b) Zn
(c) Al
(d) Na
(e) Ca
Combining power or capacity – A : 3 ; B : 2 ; C : 1. (positive valencies)
State the type of element for the following:
Phosphorus
Write the radical of the following valency:
Oxygen
Write the radical of the following valency:
Sulphate
Give the formula of the following gas:
Sulphur dioxide
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Oxide
The symbol of tungsten is _______.
Which of the following would weigh the highest?
