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प्रश्न
Fill in the blank:
Symbolic expression for a molecule is called _____.
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उत्तर
Symbolic expression for a molecule is called molecular formula.
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संबंधित प्रश्न
Define: Elements-
Elements are mainly classified into metals and non-metals. State six properties of metals which differ from non-metals.
Write the radical of the following valency:
Chlorine [Chloride]
Write the radical of the following valency:
Bromine [Bromide]
Write the radical of the following valency:
Potassium
Give the formula of the following gas:
Sulphur dioxide
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).
Bicarbonate
Name three metals whose symbols are derived from the first letter of the name of the element.
What does the symbol '(l)' present in a chemical equation, mean?
The first letter of a symbol is always written as a ______ letter and the second letter as a ______ letter.
