Since the 2 points form a triangle with hypothenuse of √5 [ √(1²+2²)],
I guess apply the formula :

with r as √5 and q as 1x10^-6
not sure about this answer tho
draw a diagram first to understand better
Answer:
dynamic and sometimes ballistic
I think its a im not sure
Here, Your Options are absent, but the elements that would most likely become a positive ion will be:
hydrogen, sodium, potassium, lithium, cesium etc.
Hope this helps!