The amount of something that you have in a liquid (most commonly)
After 4-6 months but i'm happy for you
Answer : The balanced chemical equation will be:
(i) 
(ii) 
Explanation :
Balanced chemical equation : It is defined as the equation in which total number of individual atoms on the reactant side is equal to the total number of individual atoms on product side.
Part (i):
The balanced chemical equation will be:

This reaction is a single displacement reaction in which most reactive element (potassium) displaces the least reactive element (hydrogen) form their solution.
Part (ii):
The balanced chemical equation will be:

This reaction is a single displacement reaction in which most reactive element (zinc) displaces the least reactive element (magnesium) form their solution.
Answer:
<em>yh thats true lol, ty for that very interesting fact</em>
Answer:
are electrical signals
Explanation:
Feel free to correct me, I'm just trying to help