A chemist is designing an experiment to investigate the effect of temperature on the rate of a chemical change. Suggestion a suitable hypothesis for the experiment. Also, list dependent, independent, and controlled variable that can exist in such an investigation.

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.

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

What is the molar mass of a gas that has density of 2.054 g/l