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Questions and Answers
Which type of bond is characterized by the sharing of electron pairs between atoms?
Which type of bond is characterized by the sharing of electron pairs between atoms?
- Ionic bond
- Hydrogen bond
- Metallic bond
- Covalent bond (correct)
What is the energy required to completely separate a mole of a solid ionic compound into its gaseous ions called?
What is the energy required to completely separate a mole of a solid ionic compound into its gaseous ions called?
- Ionic energy
- Lattice energy (correct)
- Electrostatic energy
- Bonding energy
Which factor increases the lattice energy of an ionic compound?
Which factor increases the lattice energy of an ionic compound?
- Increasing distance between the ions
- Increasing size of ions
- Increasing charge on the ions (correct)
- Decreasing charge on the ions
In a covalent bond, which atom tends to pull harder on the shared electrons?
In a covalent bond, which atom tends to pull harder on the shared electrons?
Who developed the concept of electronegativity, which explains the unequal sharing of electrons in a covalent bond?
Who developed the concept of electronegativity, which explains the unequal sharing of electrons in a covalent bond?
What is the function of haemoglobin?
What is the function of haemoglobin?
Which proteins are involved in cell communication?
Which proteins are involved in cell communication?
What type of macromolecule is haemoglobin?
What type of macromolecule is haemoglobin?
Which category do enzymes fall under based on their function?
Which category do enzymes fall under based on their function?
What is the primary function of keratin?
What is the primary function of keratin?
What is the primary function of fibrinogen?
What is the primary function of fibrinogen?
Which macromolecule complex is formed by lipids and proteins in a cell?
Which macromolecule complex is formed by lipids and proteins in a cell?
What is the primary function of keratin in the cell?
What is the primary function of keratin in the cell?
Which force is responsible for maintaining the structural organization of proteins?
Which force is responsible for maintaining the structural organization of proteins?
What type of macromolecule is haemoglobin?
What type of macromolecule is haemoglobin?
Which molecule is considered as the molecular component of the cell?
Which molecule is considered as the molecular component of the cell?
What is the function of electronegativity in a covalent bond?
What is the function of electronegativity in a covalent bond?
Which factor increases the lattice energy of an ionic compound?
Which factor increases the lattice energy of an ionic compound?
What type of bond is characterized by the sharing of electron pairs between atoms?
What type of bond is characterized by the sharing of electron pairs between atoms?
What is the primary function of haemoglobin?
What is the primary function of haemoglobin?
In ionic bonding, what is the role of lattice energy?
In ionic bonding, what is the role of lattice energy?
What happens when nonmetals form covalent bonds?
What happens when nonmetals form covalent bonds?
Which type of macromolecule does haemoglobin belong to?
Which type of macromolecule does haemoglobin belong to?
What is significant about the electrostatic interactions in covalent bonds?
What is significant about the electrostatic interactions in covalent bonds?
What role does electronegativity play in determining the strength of a covalent bond?
What role does electronegativity play in determining the strength of a covalent bond?
What are the constituents that make up haemoglobin?
What are the constituents that make up haemoglobin?
What is the energy required to completely separate a mole of a solid ionic compound into its gaseous ions called?
What is the energy required to completely separate a mole of a solid ionic compound into its gaseous ions called?
What type of bond is characterized by the sharing of electron pairs between atoms?
What type of bond is characterized by the sharing of electron pairs between atoms?
Who developed the concept of electronegativity, which explains the unequal sharing of electrons in a covalent bond?
Who developed the concept of electronegativity, which explains the unequal sharing of electrons in a covalent bond?
Which factor increases the lattice energy of an ionic compound?
Which factor increases the lattice energy of an ionic compound?
In a covalent bond, which atom tends to pull harder on the shared electrons?
In a covalent bond, which atom tends to pull harder on the shared electrons?
What happens when nonmetals get together in covalent bonding?
What happens when nonmetals get together in covalent bonding?
Which molecule is considered as the molecular component of the cell?
Which molecule is considered as the molecular component of the cell?
What is small and large molecules primarily related to in biomolecules?
What is small and large molecules primarily related to in biomolecules?
Which proteins are involved in cell communication?
Which proteins are involved in cell communication?
What is the primary function of keratin in the cell?
What is the primary function of keratin in the cell?
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