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26. Which group in the periodic table contains
an element that can form a blue sulfate
a
compound?
(1) 1
(2)
(3) 11
(4) 17

Sagot :

Answer:

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Nyctalus

Answer:

Option (3) 11

Explanation:

  • Elements in Group 11 of the periodic table are called Noble Metals.
  • Noble metals have high resistance to oxidation and low chemical reactivity.
  • Noble metal includes Gold (Au), Silver (Ag), Copper (Cu).
  • Copper forms a blue sulfate when reacts with Sulphuric Acid.
  • Formula of Copper Sulfate : CuSO4.
  • Since, Copper belongs to the Group 11 elements of the periodic table hence, option (3) is the right answer.

For more information:

https://brainly.com/question/569321

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