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प्रश्न
Which particular atom of the above element is used for this purpose ?
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उत्तर
Carbon-12 atom is particularly used as a standard in the atomic mass scale.
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संबंधित प्रश्न
What is a symbol? What information does it convey?
Fill in the blank:
Symbol represents _____ atom(s) of an element.
State the type of element for the following:
Fluorine
Give the symbol of the following element:
Sulphite
Write the chemical formula of the following:
aluminium chloride
Give the formula of the following gas:
Hydrogen chloride
Give the formula of the following gas:
Nitrogen
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).
Nitride
What does the symbol '(aq.)' present in a chemical equation, mean?
______ of some elements are derived from Latin or Greek names of the elements.
