Question

[1]name the element with atomic number 19
[2]to which group does it belongs
[3]to which period does it belongs
[4]write its electronic configuration

Answer 1

Hey!

Here is your answer!



Name of the element = Pottasium
Electronic Configuration = 2,8,8,1

Now as the number of electrons in the outermost shell is 1 So Group 1 and the number of shells is 4 so period 4

Hope it helps

Answer 2

HEY mate here is your answer..

the answer are like the following:-)
1)K,potassium
2)group1
3)period4
4)the electronic configuration is 2,8,8,1

hope it helps you.