State three characteristics of a compound.
State two differences between an element and a compound.
molecule.
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question= State three characteristics of a compound
answer =
- In a compound constituents are present in definite proportion by mass.
In a compound constituents are present in definite proportion by mass.The properties of a compound are different from the properties of its constituents.
In a compound constituents are present in definite proportion by mass.The properties of a compound are different from the properties of its constituents.The constituents of a compound cannot be separated by simple physical processes.
question=
State two differences between an element and a compound. molecule.
answer =
Elements are pure substances which are composed of only one type of atom. Compound are substances which are formed by two or more different types of elements that are united chemically in fixed proportions. ... Compounds are represented by their chemical formula. For example, salt is represented by the formula NaCl.
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