Answer:
Li(s) + H2O(l) -----> LiOH(aq) + H2(g)
Ca(s) + 2H2O(l) ---------------> Ca(OH)2(aq) + H2(g)
Explanation:
Metals react with water to yield the metal hydroxide and hydrogen gas as shown in the answer above.
The reaction equations were balanced, the number of atoms of each element on both side of the reaction equation is exactly the same.
This is the way to write a balanced reaction equation for the species shown in the question.
Map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground.
For example, on a 1:100000 scale map, 1cm on the map equals 1km on the ground.
Answer: option B. Poles
