Which of these is the best evidence that a chemical reactions occurs when coal burns?
2 answers:
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Answer :
solution contains
and
solution contains
and
Explanation :
Ionic compound : It is defined as the compound which is formed when electron gets transferred from one atom to another atom.
All the polyatomic ions always form an ionic compound.
Polyatomic ions : It is a charged species that composed of two or more atoms and these charged species are bonded by the covalent bond.
The given compounds are, and
is an ionic compound which is formed by the combination of
cation and
anion.
and,
is an ionic compound which is formed by the combination of
cation and
anion.