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Questions and Answers
Which of the following is a characteristic of nonmetals?
Which of the following is a characteristic of nonmetals?
- High density and low electronegativity
- Low density and high electronegativity (correct)
- Tend to be pliable
- Good conductors of heat and electricity
Which elements make up about 98% of the observable ordinary matter in the universe by mass?
Which elements make up about 98% of the observable ordinary matter in the universe by mass?
- Hydrogen and helium (correct)
- Carbon and nitrogen
- Oxygen and hydrogen
- Nitrogen and helium
What is the typical nature of oxides of nonmetals?
What is the typical nature of oxides of nonmetals?
- Tend to be basic
- Tend to be acidic (correct)
- Tend to be amphoteric
- Tend to be neutral
What is a common property of nonmetals when they are in solid form?
What is a common property of nonmetals when they are in solid form?
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What is the most common property of metals in contrast to nonmetals?
What is the most common property of metals in contrast to nonmetals?
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