Match the atoms which might substitute for one another. Match the items in the left column to the items in the right column.
1. Si Na
2. K V
3. Nb C
4. Cu Ag
5. P Ca
6. Mg As

Question

Match the atoms which might substitute for one another. Match the items in the left column to the items in the right column.
1.	Si	Na	
2.	K	V	
3.	Nb	C	
4.	Cu	Ag	
5.	P	Ca	
6.	Mg	As

sweetburger · Answer

Alright the way to go about this question is to look at the periodic table. An element might substitute for another element if it is from the same family/column on the periodic table for example K might replace Na.

anonymous · Answer

oh ok thanks now i get it