Wait a while and it will clear its self up unless you have a salt water pool then you will need to turn down the chlorinator.
Yes.
ClO2
Yes.
It is a gas.
Its Cholrine.
Any hot tub can be sanitized with cholrine-free treatments. Hot Tub Silver is one such product.
how to lower sugar level
Hydrogen + cholrine
the anwer is that tap
35.4527 amu (atomic mass units).
if you mean chlorine, then it is a non-metal
on the show Webster what did he use to get from upper level to lower level