The answer is dissolved in water, because in chemistry, (aq) is shorthand for aqueous solution.
Because it's protected from air because air makes it turn brown.
The answer is: [B]: "ionic salt" .
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Note: There is no "sharing of electrons" among the elements in this compound; so this compound in NOT a "covalent molecule".
However, there is ionic bonding: Cu²⁺ and Cl⁻ ; to form: "CuCl₂" .
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I need more information... what was the experiment??
Answer:
clorine have seventeen electrons
