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प्रश्न
Give the symbol and the number of atoms of the following elements present in zinc chloride.
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उत्तर
Zinc Chloride ZnCl2
| Elements | Symbols |
| (Zinc) | Zn |
| [Chlorine (Chloride)] | Cl |
No. of atoms of this element present
1 atom of - Zn, 2 atoms of - Cl
संबंधित प्रश्न
State what a chemical formula denotes.
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:
Arsenic
Write the radical of the following valency:
Calcium
Give the formula of the following gas:
Ammonia
Select the correct answer to the statement given below:
An element present in the earth’s crust, atmosphere and the human body.
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Tin
write symbol with the variable valency
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).
Dichromate
Name three metals whose symbols are derived from the first letter of the name of the element.
Which letter is never used in any element symbol?
