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(a) Tetrahedral neopentyl molecules that differ only in the number of hydroxyl (–OH) groups. The –OH groups are shown in red (oxygen) and white (hydrogen). (b) Simplified phase diagram showing ...

What’s the perfect watch? The one you’re wearing. And which one is that? The one you can afford. It’s simple reasoning but bears repeating in the watch world, where we are so often obsessed with the ...