The basic unit of substance is_______.
Options are:
1.Element
2.Compound
3.Molecule
4.Atom
Answers
Answered by
1
the basic unit of a substance is atom because a substance is made up of millions of atom this is similar to the basic unit of our body which is it is cell
Answered by
0
Answer:
atom
Explanation:
it is the smallest particle that takes place in chemical rxn.
atom contains electrons which is transferred or shared by atoms
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