Chemistry, asked by smile84, 10 months ago

an element has atomic no 19 perdict the group, periods , valency name and metallic or non
metallic​

Answers

Answered by sonalikasword
0

Answer:

group 1, period 4, valency +1 and metallic

Explanation:

Answered by Littlepenquin
0
  1. group 1
  2. period 4
  3. metallic
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