Question

we can write a formula of a compound,______ if the of its constituent's element/group are known.​

Answer 1

Answer:

The formula of a compound—such as CH4—indicates the types of atoms ... When two hydrogen atoms are bound to an oxygen atom, the outer electron shell ... Methane and water are composed of molecules; that is, they are molecular ... Compounds can be broken down into their constituent elements by chemical changes.

Explanation:

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