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प्रश्न
What is meant by the symbol of an element ? Explain with examples.
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उत्तर
The symbol of an element is either the first letter or the first and another letter of the English or Latin name of the element.
For example: Oxygen is represented by the symbol O. Similarly Iron, whose Latin name is Ferrum, is represented by the symbol Fe.
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संबंधित प्रश्न
What is meant by the term chemical formula?
An element A forms an oxide A2O5.
What will be the formula of chloride of A ?
Give the formula and valency of:
| Aluminate | ______ | ______ |
Write the formula of the following compound:
Sodium aluminate
Write the formula of the following compound:
Calcium carbonate
Write the formula of the following compound:
Zinc sulphate
Write the formula of the following compound:
Zinc hydroxide
Write the formula of the following compound:
Zinc oxide
Write the formula of the following compound:
Copper [II] chloride
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaO
