Respuesta :
1.) K - potassium
2.) Ca - calcium
3.) Ni - nickle
4.) Cu - copper
5.) Ag - silver
6.) Au - gold
following the reactivity series from most to least reactive.
2.) Ca - calcium
3.) Ni - nickle
4.) Cu - copper
5.) Ag - silver
6.) Au - gold
following the reactivity series from most to least reactive.
Answer:
Au=1
Ag=2
Cu=3
Ni=4
Ca=5
k=6
Explanation:
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