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Questions and Answers
What type of bond is formed between the oxygen atom of one water molecule and the hydrogen of another?
What type of bond is formed between the oxygen atom of one water molecule and the hydrogen of another?
- Ionic bond
- Hydrogen bond (correct)
- Covalent bond
- Polar bond
What is the lifetime of each hydrogen bond in liquid water?
What is the lifetime of each hydrogen bond in liquid water?
- 1 to 20 microseconds
- 1 to 20 nanoseconds
- 1 to 20 picoseconds (correct)
- 1 to 20 milliseconds
How many neighboring water molecules can each water molecule form hydrogen bonds with?
How many neighboring water molecules can each water molecule form hydrogen bonds with?
- 3
- 5
- 2
- 4 (correct)
In ice, how many other water molecules does each water molecule form hydrogen bonds with?
In ice, how many other water molecules does each water molecule form hydrogen bonds with?
Which type of solvent is water?
Which type of solvent is water?
What is the main focus of biochemistry?
What is the main focus of biochemistry?
Which discipline emerged as a combination of chemistry, physiology, and biology in the 20th century?
Which discipline emerged as a combination of chemistry, physiology, and biology in the 20th century?
What are examples of small molecules in cells?
What are examples of small molecules in cells?
What type of biomolecule are amino acids and nucleotides?
What type of biomolecule are amino acids and nucleotides?
What gives water its unusual properties such as a higher melting point and boiling point?
What gives water its unusual properties such as a higher melting point and boiling point?
What is the main focus of biochemistry?
What is the main focus of biochemistry?
What are examples of small molecules found in cells?
What are examples of small molecules found in cells?
What are the building blocks of cells known as?
What are the building blocks of cells known as?
What makes up 70% or more of the weight of most organisms?
What makes up 70% or more of the weight of most organisms?
What gives water its unusual properties such as a higher melting point and boiling point?
What gives water its unusual properties such as a higher melting point and boiling point?
Which discipline emerged as a combination of chemistry, physiology, and biology in the 20th century?
Which discipline emerged as a combination of chemistry, physiology, and biology in the 20th century?
What is the result of the unequal electron sharing in the water molecule?
What is the result of the unequal electron sharing in the water molecule?
What is the bond dissociation energy for hydrogen bonds in liquid water?
What is the bond dissociation energy for hydrogen bonds in liquid water?
What is the phrase 'flickering clusters' applied to in liquid water?
What is the phrase 'flickering clusters' applied to in liquid water?
What allows each water molecule to form hydrogen bonds with as many as four neighboring water molecules?
What allows each water molecule to form hydrogen bonds with as many as four neighboring water molecules?
In ice, how many other water molecules does each water molecule form hydrogen bonds with?
In ice, how many other water molecules does each water molecule form hydrogen bonds with?
What type of solvent is water?
What type of solvent is water?
What gives water its unusual properties such as a higher melting point and boiling point?
What gives water its unusual properties such as a higher melting point and boiling point?
What are nonpolar solvents such as chloroform and benzene poor solvents for?
What are nonpolar solvents such as chloroform and benzene poor solvents for?
What is the main focus of biochemistry?
What is the main focus of biochemistry?
What type of bond is formed between the oxygen atom of one water molecule and the hydrogen of another?
What type of bond is formed between the oxygen atom of one water molecule and the hydrogen of another?
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