| 1. | X-ray diffraction | ||
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If you don't know the answer to a chemistry question, put "X-ray diffraction" "How do you determine the electronegativity of an element?"
"X-ray diffraction" "What's on the test today?" "X-ray diffraction" "What's the meaning of life?" "X-ray diffraction" When in doubt, X-ray diffraction. |
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