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Grade: 11
        
Three elements a, b and c have atomic numbers z, z+1 and z+3 respectively. Among these c is an alkali metal  To which group in the periodic table do the elements  A and B belong
 
one year ago

Answers : (1)

Mahima Kanawat
1010 Points
							
Dear student 
If C (z+3) belongs to alkali metal, B (z+1) is 2 atomic number less than C.. So B will belong to Halogen family (Group 17)
A(z)  is 1 less than, So A will belong to Oxygen family (Group 16)
WITH REGARDS 
MAHIMA 
ASKIITIANS FORUM EXPERT 
one year ago
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