You have 0.476 moles of NaNO3. How many molecules are in this sample

Which statement is a reason to support population regulation? a) it is unethical for us to control birth control rates b) humans have the freedom to produce as many children as desired c) the gap between the rich and poor has been narrowing since 1960 d) billions more people on the earth will intensify many environmental and social problems

Categorize them by metal, nonmetal, in periodic tableductilenon-ductilemalleableoft en gain electrons easilygood conductorpoor conductorcan be liquidselements

What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm