Answer:
Carbon atoms can form double bonds by sharing two pairs of electrons; they can also form triple bonds by sharing three pairs of electrons.
Answer is: <span>3 particles would one formula unit of CaCl</span>₂<span> produce when dissolved in solution.
Chemical reaction of calcium chloride dissolving in water:
CaCl</span>₂(aq) → Ca²⁺(aq) + 2Cl⁻(aq).
<span>There are one calcium cation and two chlorine anions in solution from one formula unit of calcium chloride.</span>
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