27. Identify the correct statements A) Atoms of different elements combine in certain fixed ratio to form a compound B) All chemical compounds are represented by their respective formulae C) The chemical formula of calcium sulphate is Cas04, D) The chemical formula of common salt is NaCl 28 Vals
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27. Identify the correct statements A) Atoms of different elements combine in certain fixed ratio to form a compound B) All chemical
Answer:
The correct statements are:
A) Atoms of different elements combine in certain fixed ratios to form a compound.
B) All chemical compounds are represented by their respective formulas.
D) The chemical formula of common salt is NaCl.