Most Substances That Have Molecules with Approximately the Same Weight

question 56

Multiple Choice

Most substances that have molecules with approximately the same weight as water molecules are gases at room temperature. Water is a liquid at room temperature because of

• A) extensive hydrogen bonding between water molecules.
• B) ionic bonding between hydrogen ions and oxide ions.
• C) covalent bonding between hydrogen atoms and oxygen atoms.
• D) the lack of motion of water molecules.

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