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प्रश्न
Write down the name of a compound represented by the following formula:
KNO3
एका वाक्यात उत्तर
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उत्तर
Potassium nitrate
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संबंधित प्रश्न
Write down the name of a compound represented by the following formula:
CaCl2
Give the name of the element present in the following compound:
Hydrogen bromide
Give the name of the element present in the following compound:
Baking powder
Calculate the number of molecules of sulphur (S8) present in 16 g of solid sulphur.
Define: Atomic number
Define: Mass number :
Write the formulae of the following compounds. Also name the elements present in them.
- Water
- Ammonia
- Methane
- Sulphur dioxide
- Ethanol
The cation of an element has :
State true of false. If false, give the correct statement.
NaCl represents one molecule of sodium chloride.
Define: Atomicity.
