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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
State the type of element for the following:
Boron
State the type of element for the following:
Antimony
State the type of element for the following:
Iodine
Give three reasons why – carbon dioxide is considered a compound, while carbon – an element.
Write the radical of the following valency:
Carbonate
Write the chemical formula of the following:
Sodium bromide
Name the following:
An acid whose formula is ‘H2CO3’.
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).
Zincate
State why the molecular formula of zinc carbonate is ZnCO3 .
Write a note on Greem symbols.
