3 years ago

What techniques allow us to identify the presence of different elements?

2 answers:

7 0

If unknown compound is crystalline solid,X-ray diffraction technique is best for elucidating the structure. In case the compound is liquid, use of combind IR, UV, Mass and NMR techniques are sufficient in solving the structure.

boyakko [2]3 years ago

4 0

Answer:

Explanation:

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The odometer of a car reads 2000km at the start of at trip and 2400km at the end of the trip. If the trip took 8h.calculate tge

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