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प्रश्न
State what is meant by the term chemical formula.
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उत्तर
Chemical formula is the representation of a substance by means of symbols.
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संबंधित प्रश्न
In the Modern Periodic Table, which are the metals among the first ten elements?
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Write the number of protons, neutrons and electronic configuration of \[\ce{_19^39K, _15^31P}\]. Also state their position in periodic table.
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| Element | A | B | C |
| Atomic number | 2 | 10 | 5 |
Spot the error:
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Answer the following in respect of element \[\ce{_16^32S}\].
Give its formula with hydrogen.
