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Questions and Answers
In a nonpolar covalent bond, the electrons are ____________.
In a nonpolar covalent bond, the electrons are ____________.
- not involved in the bond formation
- pulled towards one atom more than the other
- unequally shared between the atoms
- shared equally between the atoms (correct)
What defines a polar covalent bond?
What defines a polar covalent bond?
- Unequal sharing of electrons (correct)
- Unshared electrons
- No sharing of electrons
- Equal sharing of electrons
Which molecule is considered nonpolar?
Which molecule is considered nonpolar?
- Oxygen
- Methane (correct)
- Carbon dioxide
- Water
What determines the polarity of a molecule with polar bonds?
What determines the polarity of a molecule with polar bonds?
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How does the shape of a molecule affect its polarity?
How does the shape of a molecule affect its polarity?
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What is the primary focus of analytical chemistry?
What is the primary focus of analytical chemistry?
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What is the main purpose of qualitative analysis in analytical chemistry?
What is the main purpose of qualitative analysis in analytical chemistry?
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What term is used to describe the ability to reproduce the same result under the same conditions in analytical chemistry?
What term is used to describe the ability to reproduce the same result under the same conditions in analytical chemistry?
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In analytical chemistry, what does the term 'calibration' refer to?
In analytical chemistry, what does the term 'calibration' refer to?
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What is the role of an 'internal standard' in analytical chemistry?
What is the role of an 'internal standard' in analytical chemistry?
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