1.

Fill in the blanks by selecting the option with correct sequence of words.The symbolic representation of a molecule showing actual number of various atoms present in it is called its ___X___ formula. The number of atoms of all elements present in a molecule is known as its ___Y___ .___Z___ formula gives the simplest ratio of atoms present in one molecule of the compound. 

A. XYZChemicalValencyMolecular 
B. XYZMolecularValencyChemical
C. XYZEmpiricalAtomicityMolecular
D. XYZMolecularAtomicityEmpirical 
Answer» E.


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