Calculate the molar mass for sodium sulfate, Na2SO4. A sample of sodium sulfate with a mass of 256 g represents what number of moles of sodium sulfate?

Imagine that you own a property that is exactly 2.2 acres large. you want to sell your property, but your realtor tells you that you cannot sell your land by the acre. in order to sell your land you need to determine the area you own in units of square meters? given that there are 1.6 kilometers in 1 mile and 640 acres in 1 square mile, what is the area of land that you own in square meters square meters?

Which form of relativism states that people rely on their own standards of right and wrong when making a decision?

Which compound contain an iron with a 3+ charge