Multiple Choice
When two atoms share a pair of electrons, the bonding is referred to as:
a) Ionic.
b) Covalent.
c) Unstable.
d) Hydrogen.
e) Polar.
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3. Chemical Principles of Microbiology
Covalent Bonds
Multiple Choice
Bonds between two atoms that are equally or similarly electronegative are ________.
A
Polar covalent bonds
B
Nonpolar covalent bonds
C
Intermolecular bonds
D
None of the above
Verified step by step guidance1
Understand the concept of electronegativity: Electronegativity is a measure of an atom's ability to attract and hold onto electrons. When two atoms have similar or equal electronegativity, they share electrons more equally.
Identify the types of covalent bonds: Covalent bonds can be polar or nonpolar. Polar covalent bonds occur when there is a significant difference in electronegativity between the two atoms, leading to unequal sharing of electrons.
Recognize nonpolar covalent bonds: Nonpolar covalent bonds occur when two atoms have similar or equal electronegativity, resulting in equal sharing of electrons. This is because neither atom has a stronger pull on the shared electrons.
Differentiate between intermolecular and intramolecular bonds: Intermolecular bonds are forces between molecules, such as hydrogen bonds, while intramolecular bonds, like covalent bonds, occur within a molecule.
Apply the concept to the problem: Given that the atoms are equally or similarly electronegative, the bond formed between them is a nonpolar covalent bond, as they share electrons equally.
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