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प्रश्न
What does a chemical symbol represent?
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उत्तर
A chemical symbol is a shorthand method of representing an element.
Symbol of an element signifies:
- Name of the element.
- One atom of the element for example,
- The symbol O stands for the element of oxygen.
- One atom of oxygen.
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संबंधित प्रश्न
Give the names and symbols of the first twenty elements of the periodic table.
Select the correct answer from the choice given below.
The symbol of mercury is
Give the symbol of the following element:
Potassium
Give the symbol of the following element:
Chlorine [chloride]
State the type of element for the following:
Sulphur
Write the chemical formula of the following:
Sodium bromide
State the valency of the following metallic element and write symbol with the valency
Sodium
State the valency of the following metallic element and write symbol with the valency
Chromium
Write the symbols for the following elements.
- Oxygen
- Gold
- Calcium
- Cadmium
- Iron
Mass of one atom of oxygen is
