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प्रश्न
Write down the name of a compound represented by the following formula:
CaCl2
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उत्तर
Calcium chloride
संबंधित प्रश्न
Write down the name of a compound represented by the following formula:
CaCO3
Give the name of the element present in the following compound:
Quick lime
Define: Mass number :
What are (i) ionic compounds, and (ii) molecular compounds ? Give two examples of each type of compounds.
An element X forms the following compounds with hydrogen, carbon and oxygen :
H2X, CX2, XO2, XO3
State the three valencies of element X which are illustrated by these compounds.
Give one example of a triatomic molecule
State the atomicity of the following:
Sulphur
Two elements sometimes can form more than one compound.
Which of the following contains maximum number of molecules?
Write any two classifications of a molecule.
