What were the number of sunspots for the last 5 solar maximums?
1 answer:
You might be interested in
Answer:
No reaction
Explanation:
Single-displacement reaction is the chemical reaction in which one metal which has higher negative redox potential replaces the another from it's salt solution.
Thus, Cu cannot replaces zine from its salt as it is less reactive than zince.
However, zinc can replace copper from its salt as:
Answer:
10
Explanation:
In image
Take atomic mass or molar mass
of Al =27
