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Please I need help on this
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Please I need help on this

Please I need help on this-example-1
User EduLopez
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2 Answers

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The last one they are all pure substance
User Shashank V
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2 votes
H2O2: Compound
Li: Element
NaCl: Ionic compound
O2: Molecule

Answer: Pure Substance
User Dlcardozo
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