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X, Y & Z represents 2, 12 & 17 relatively a. Write the electronic configuration of x, y, and z b. Place the elements in the appropriate group and period of the periodic table. c. X, Y & Z represents 2, 12 & 17 relatively
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Respuesta :

The electronic configuration of x, y, and z.

[tex]x=1s^2[/tex]

[tex]Y= 1s^22s^22p^63s^2[/tex]

[tex]Z= 1s^22s^22p^63s^23p^5[/tex]

What is an electronic configuration?

Electronic configuration, also called electronic structure, is the arrangement of electrons in energy levels around an atomic nucleus.

a.

[tex]x=1s^2[/tex]

[tex]Y= 1s^22s^22p^63s^2[/tex]

[tex]Z= 1s^22s^22p^63s^23p^5[/tex]

b.

x= Period 1 and group18

Y=Element is in period 3 and Group 2

Z=Element is in period 3 and group 17.

c.

X, Y & Z represents Helium, magnesium, and chlorine.

Learn more about the electronic configuration here:

https://brainly.com/question/19589767

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