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97. Solving a chemistry problem

97. Solving a chemistry problem

Seller: Derkach

Price: 1.18 USD

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Product description

  • For what substance is the enthalpy of formation equal to zero? a) H2O2 b) H2SO4 c) O2 d) CaCO3 e) O3.

Additional information

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.