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What is a shiny metal, in period 5, and has 3 valence electrons. What is that element's name? 69 POINTS!!!!!!!!!!!!!!!
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4 votes
4 votes
What is a shiny metal, in period 5, and has 3 valence electrons. What is that element's name? 69 POINTS!!!!!!!!!!!!!!!

User Zammuuz
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2.8k points

2 Answers

14 votes
14 votes
  • It has 3 valence electrons (constant) .
  • It belongs to p-block elements
  • They are
  1. BoRon(B)
  2. Aluminum (Al)
  3. Galium(Ga)
  4. Indium(In)
  5. Thalium(Tl)

As it belongs to 5th period element is Tl

User WaZaA
by
2.7k points
12 votes
12 votes

Answer:

Indium

Step-by-step explanation:

User Pasosta
by
3.2k points
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