Which Substance Below Is an Ionic Solid

question 14

Multiple Choice

Which substance below is an ionic solid?

• A)Cu (s)
• B)H₂O (s)
• C)MgO (s)
• D)C₆H₁₂O₆ (s)
• E)none of the above

---

Definitions:

Onity Locks

Electronic locking systems primarily used in the hospitality industry, offering keycard-operated door locks for hotels.

Onity Locks

Electronic lock systems developed by Onity, commonly used in hotels around the world, designed to provide secure and efficient access to rooms via keycards.

Tailgating

A security breach tactic where an unauthorized person follows an authorized person into a restricted area or system, typically without their knowledge.

ID Badge

A card or badge showing the identity of the person carrying it, often used in workplaces for security and identification purposes.