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Questions and Answers
Which property is characteristic of nonmetals?
Which property is characteristic of nonmetals?
- High density and low electronegativity
- Pliable and shiny in solid form
- Good conductors of heat and electricity
- Low density and high electronegativity (correct)
What is the general behavior of nonmetals when solid?
What is the general behavior of nonmetals when solid?
- Tend to be brittle or crumbly (correct)
- High density and low electronegativity
- Good conductors of heat and electricity
- Tend to be malleable and ductile
What is the trend for oxides of nonmetals?
What is the trend for oxides of nonmetals?
- Tend to be acidic (correct)
- Tend to be basic
- Tend to be amphoteric
- Tend to be neutral
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?
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What is the most common state for nonmetals?
What is the most common state for nonmetals?
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Study Notes
Nonmetal Properties
- Nonmetals are characterized by being poor conductors of electricity.
- When solid, nonmetals are typically brittle and dull.
Oxides of Nonmetals
- The trend for oxides of nonmetals is that they are acidic.
Composition of the Universe
- About 98% of the observable ordinary matter in the universe by mass is made up of hydrogen and helium.
States of Nonmetals
- The most common state for nonmetals is a gas or a liquid.
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