71.29 grams of H20 is equivalent to how many moles of H2O2

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The pressure in a fluid is affected by which characteristics of that fluid

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat