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Questions and Answers
What is the general trend for the oxides of nonmetals?
What is the general trend for the oxides of nonmetals?
- Tend to be metallic
- Tend to be acidic (correct)
- Tend to be inert
- Tend to be basic
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)
- Nitrogen and oxygen
- Carbon and nitrogen
- Oxygen and helium
Which of the following is a characteristic of nonmetals?
Which of the following is a characteristic of nonmetals?
- Tend to be pliable and shiny
- Good conductors of heat and electricity
- Low density and high electronegativity (correct)
- High density and low electronegativity
What is a common characteristic of nonmetals when they are solid?
What is a common characteristic of nonmetals when they are solid?
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What is the distinguishing feature of nonmetals in terms of their conductive properties?
What is the distinguishing feature of nonmetals in terms of their conductive properties?
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