An element has the following electronic configuration: [Kr]4d105s25p2 (a) What period does it belong to? (b) What is its group number? (Use group numbers from 1 to 18) (c) What kind of element is it? (Main group metal, transition metal, metalloid, nonmetal?) (d) How many unpaired electrons are there in an atom of this element?

Q: Which statements completed with a to e will be true and whichwill be false?In Group 4A (14), an atom…

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A:

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Q: (1) What is the name of the element with a valence electron configuration of 4s²4p*? (2) What is the…

A: Given valence electronic configuration 1. 4s2 4p4 2. 3s1

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A: The electron configuration of the element given is .

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A:

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Q: A main group element with the valence electron configuration 4s24p4 is in periodic group ______ .It…

A: The outer electronic configuration of the element is 4s2 4p4. This implies that it has 6 electrons…

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A: a.

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Q: Of the following, twhich gives the correct order for atomic radius for Ca, Ca > K > As > Ge > Kr Kr…

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Q: 1. An element has the following electronic configuration: [Kr]4d105s25p4 (a) What period does it…

A:

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Q: 4. As you move across the periodic table, from left to right, (A) do the atoms get smaller or…

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Q: on N atom in NO3¯ are 1,3 .A 4,0 .B 3,1 .C .D 2,2

A:

Q: Which element has the following ground-state electron configuration? [Ne]3s23p3

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Q: The element 13AI27 belongs to - block in the -- group and periodic table: -- group-7, p-block…

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Q: Question attached

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A: The reason is as given below;

Q: 1 '11Na, 12Mg, 13A1 Which of the two elements has the higher ionization energy?

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Q: the solid state

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Q: 3.Why is the ionization energy of Ca higher than that of K but lower than that of Mg?

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