How much heat is required to melt 51.5 g of ice at its melting point? Express your answer numerically in kilojoules.

Both josef loschmidt and amedeo avogadro contributed to our understanding of basic molecular numbers, sizes, and reaction ratios. neither scientist discovered “avogadro’s number” in the form we use it today (6.02 x 10 23). still, there’s a controversy over the name. research the contributions from these two scientists and read about how avogadro’s number got its name. briefly state what you think this number should be called, providing key details of each scientist’s contributions to this concept and a solid rationale for your case in naming the number.

What reaction is taking place? 02 + c3h8 = h20 + co2

How many moles of gas are present if p=11 atm, v=12l, t=185k?