A student needs to use 0.485 moles of sodium chloride in an experiment. How many grams of NaCl is this?

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

In saturated organic compounds, all the bonds between carbon atoms are called?

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?