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Mathematics 8 Online
Karlottalotta:

Which reaction is a single replacement reaction? (2 points) 2H2 + O2 → 2H2O 2H2O2 → 2H2O + O2 KOH + HCl → KCl + H2O Cu + 2AgNO3 → 2Ag + Cu(NO3)2 Im pretty sure the answer is D

XioGonz:

Correct

Karlottalotta:

thank you

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