Question

The Valencies of the two elements of binary compound are ...... to obtain it's formula ​

Answer 1

Answer:

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Explanation:

⭐A symbol is an abbreviation of the name of an element.

⭐A molecule of an element or a compound is represented by its formula.

⭐The valencies of the two elements of a binary compound are transposed to obtain its formula.

⭐Atoms are neither lost nor gained in a chemical reaction.

Answer 2

To write the formula of a binary molecular compound, first use the prefixes in the name to tell you the subscript of each element in the formula. Then, write the correct symbols for the two elements with the appropriate subscripts.