A monkey needs to use more force and strength than a bat when swinging and they can get more momentum to push forward. and bat needs shorter limbs so they don’t have much weight to carry when they are flapping their wings. they will go faster with less mass in their arms.
E. Electrolytes
I hope the answer is right
A. hydroxide is the answer
The 3 indicates the third electron shell. (Which has only 1 electron in it in this configuration)
Hope this helps! :)