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प्रश्न
Give the symbol of the following element:
Oxygen
उत्तर
| Name | Symbol |
| Oxygen | O |
संबंधित प्रश्न
What is the significance of the symbol of an element ? Explain with the help of an example.
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of its
Acetate
Write the radical of the following valency:
Sodium
Write the radical of the following valency:
Carbonate
Write the radical of the following valency:
Iodine
State the valency of the following metallic element and write symbol with the valency
Zinc
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Mercury
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).
Bromide
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).
Bisulphate
What does the symbol '(aq.)' present in a chemical equation, mean?
