I would say "weak at" eg I am very weak at mathematics,
it is a conductor, but rather a very weak one. VERY WEAK
very weak
Not very weak, it is a moderately weak acid.
weak bones that bones that are very fragile means that they are very weak or easily breakable.
It is a very weak base. not acid
No they are not weak, The French are very independent, with strong values, family orientated and a very proud people.
no...darvocet is a weak opiate....very weak. Diazepam is a benzodiazepine...a weak one as well.
Sulfate ion is a very weak base
Inbetween, rather strong, not very weak
My 6 Year pit bull is very weak to go for a walk?
Yes, rubbing alcohol is an electrolyte. However, it is considered a weak one and so weak that some do not consider it a non-electrolyte.