Answer:
1.340kg
Explanation:
The ionic compounds on dissolving in aqueous solution dissociate into their respective ions that are cations and anions.
The ions present in the aqueous solution of are and .
So, the chemical formula of the cation present in the aqueous solution of is .
the smallest mass of material that can sustain a chain reaction
Critical mass refers to the smallest possible mass of a fissionable material that can sustain a chain reaction