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PolarNik [594]
3 years ago
6

Student.k12.tulsaschools.org bookmarks

Biology
1 answer:
Darina [25.2K]3 years ago
7 0

Answer:

А.  They belong to the same group of the periodic table.

Explanation:

Two elements possess similar chemical properties if they belong to the same group on the periodic table.

What determines the chemical properties of elements;

→ the number of valence electrons an element contains determines its chemical properties.

  • On the periodic table, groups are vertical arrangement of elements.
  • Periodic groups classifies elements into groups based on the number of valence electrons they contain.
  • So, elements in the same group will have the same number of valence electrons and hence similar chemical properties.
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