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What is an example of:
-a polar molecule
-a nonpolar molecule
-a metalloid
-something other than salt to lower the freezing point of water
-a substance that dissolves endothermically
[all of these preferably household items, and nothing can be water]
if you can help that would be great :]
thanks!
This open post was written 1 year, 6 months ago | V/U/S: 229, 10, 4 | Edit Post | Leave a reply | Report Post
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