o) Chemical formula of the compound was
based on their
A)Atomic mass
& Number of isotopes
C Valency
D) Atomic number
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it is the atomic number
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Answer:
Chemical formula of the compound was
based on their
A)Atomic mass✔✔✔
B)Number of isotopes
C) Valency
D) Atomic number
It follows from their being composed of fixed proportions of two or more types of atoms that chemical compounds can be converted, via chemical reaction, into compounds or substances each having fewer atoms. The ratio of each element in the compound is expressed in a ratio in its chemical formula.
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