Question

The atomic number of the elements X, Y and Z are 11, 13, 19 respectively, find
the block, group and period of the elements.​

Answer 1

X = Na (sodium) , it belongs to s-block, group no 1 & period no 3.

Y = Al (aluminium) , it belongs to p-block, group no 13 & period no 3.

Z = K (potassium) , it belongs to s-block, group no 1 & period no 4.

Hope it helps you

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Answer 2

Answer:

x = sodium, 1st group, 3rd period, S block..

y=Aluminium,13 group, 3rd period, p block..

z= potassium ,1st group, 4th period, S block..

Hope this helps you yaar...

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