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प्रश्न
Write the radical of the following valency:
Oxygen
पर्याय
1+
2+
3+
1−
2−
3−
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उत्तर
2−
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संबंधित प्रश्न
The Latin language name of an element is natrium. The English name of this element is :
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
Na1+ Cl1-
Give the symbol of the following element:
Chlorine [chloride]
Write the radical of the following valency:
Carbonate
Write the chemical formula of the following:
zinc oxide
Give a reason – Magnesium [2, 8, 2] has valency 2+.
What does the symbol '(l)' present in a chemical equation, mean?
The pictorial symbol for water given by the alchemists was
Write the constituent elements and their symbols for the following compounds.
- Carbon monoxide
- Washing soda
Antimony has the highest tensile strength.
