Question

31. The position of three elements X, Y and Z in the periodic table are shown below: 3 Group1 Group 2
----- -----
----- --X--
----- -----
--Y-- --Z--
a) State whether X is a metal or nonmetal. Give reason.
b) State whether Z is more reactive or less reactive than X, why? c) Which types of ion cation or anion will be formed by the element X and Y.

Answer 1

Answer:

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Answer 2

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