Chemistry, asked by srivani59, 5 months ago

2nd and 3rd period of elements are called what??​

Answers

Answered by Anonymous
7

Answer:

3^rd period elements are called typical elements.

Answered by shashwatbhai6
3

Answer:

Group 17 is the second column from the right in the periodic table and contains six elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine 3^rd period elements are called typical element

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