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4 votes
4 votes
Which of the following substances cannot be broken down into simpler substances?

Table Salt (NaCl)
Water (Hsub2O)

Sand (SiOsub2)
Potassium (K)

User Udbhateja
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1 Answer

14 votes
14 votes
Potassium because it is an element and not a compound
User Shafin Mahmud
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