How much would the temperature of a 34.2 g sample of argon gas decrease when 2.8 kJ of heat is removed? Your answer should be in °C.

Can someone me with questions 15 to 17 plz.

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.

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?