The characteristics of elements X, Y and Z with atomic numbers, respectively, 33, 53 and 83 are:

Question

Canvas Classes · Accepted Answer

Strategy:
 Relate atomic numbers to the periodic table blocks. Group 15 and Group 17 contain non-metals and metalloids, while the bottom of those groups transitions to metals.

Step 1: Identify elements
- : Arsenic (), Group 15. It is a Metalloid.
- : Iodine (), Group 17. It is a Non-metal.
- : Bismuth (), Group 15. Although in the same group as Nitrogen and Phosphorus, it is a heavy element and behaves as a Metal.

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