What would you need to do to calculate the molality of 10 g of NaCl in 2 kg of water?
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What is the empirical formula for c4h8o2

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.