27. Solving a chemistry problem

27. Solving a chemistry problem

5. In the qualitative analysis of a non-ferrous alloy, several parts of the spectrum of this alloy were studied. The most intense lines were then identified (see table). Indicate which element may form the basis of the alloy.
Option 3
λ nm (I) M
259.85 (3) Si
256.30 (6) Al
267.75 (5) Ta
266.95 (5) Al
273.39(3)Pt
279.55 (4) Mg
308.22(8)Al
Answer: 3) AI.

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