Answer:
Option D - It tells which compounds will dissolve in water.
Explanation:
It is used to predict whether or not a given ionic compound is soluble.
50% - you have two bb pairs
Double pressure and you get the volume.At constant temp. volume =5L
P1V1=P2V2
100 times 2=200timesV2
V2=1000/200
V2=5.0l
I believe it is newton`s first law of motion
