) You record the mass of a 50-mL beaker to be 42.1125-g and a 125-mL Erlenmeyer flask to be 129.1226-g. Which mass is reported with the greater precision? Why?

This question is about electrolysis. metal spoons can be coated with silver. this is called electroplating. suggest one reason why spoons are electroplated?

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.

Modern weaponry has increased the number of deaths in wars and violent conflicts.