Answer:
insoluble simply means something that cannot be dissolved in water (:
I found this on google
“The periodic table is important because its is organized to provide a great deal of information about elements and how they relate to one another in one-easy-to-use reference. The table can be used to predict the properties of elements, even those that have not been discovered.”
I hope this helps
Udirirororofofkflfofofofo
