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प्रश्न
Give the symbol of the following element:
Oxygen
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उत्तर
| Name | Symbol |
| Oxygen | O |
संबंधित प्रश्न
Explain the significance of the symbol H.
The English name of an element is potassium, its Latin name will be :
Fill in the blank:
Symbolic expression for a molecule is called _____.
Match the metallic elements – with their correct symbols Metallic elements
| Metallic elements | Symbol |
| (a) Potassium | (1) Ca |
| (b) Sodium | (2) Zn |
| (c) Calcium | (3) Pb |
| (d) Magnesium | (4) Hg |
| (e) Zinc | (5) Cu |
| (f) Aluminum | (6) Au |
| (g) Iron | (7) K |
| (h) Lead | (8) Fe |
| (i) Copper | (9) Al |
| (j) Mercury | (10) Na |
| (k) Silver | (11) Mg |
| (l) Platinum | (12) Pt |
| (m) Gold | (13) Ag |
In the chemical word equation –
Zinc + Sulphuric acid → Zinc sulphate + Hydrogen.
State the reactants and products of the above reaction. What does the arrow indicate?
Give the symbol of the following element:
Sulphite
Write the chemical formula of the following:
calcium sulphide
Give the formula of the following acid:
Nitric
Name three metals whose symbols are derived from the first letter of the name of the element.
Describe the different ways in which we can write the symbols of elements. Give appropriate examples.
