abrhamnetsanet5 abrhamnetsanet5

29-08-2022
Chemistry

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Please be fast
1.how many elements are there in each the columns in A group elements?
2.how many elements are there in period 4?
3.Identify A group elements.
4.Identify B group elements.

Please be fast1how many elements are there in each the columns in A group elements2how many elements are there in period 43Identify A group elements4Identify B class=

Respuesta :

29-08-2022

Explanation:

1. 6 elements

2. 18 elements

3. Li, Na, K, Rb, Cs, Fr

4. Cu, Ag, Au, Uun

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