Podcast
Questions and Answers
Which of the following is a characteristic of nonmetals?
Which of the following is a characteristic of nonmetals?
- Tend to be pliable and ductile
- Good conductors of heat and electricity
- Low density and high electronegativity (correct)
- High density and low electronegativity
What is the general property of oxides of nonmetals?
What is the general property of oxides of nonmetals?
- Tend to be basic
- Tend to be neutral
- Tend to be amphoteric
- Tend to be acidic (correct)
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)
- Helium and oxygen
- Oxygen and nitrogen
- Carbon and nitrogen
What is a common characteristic of nonmetals when they are solid?
What is a common characteristic of nonmetals when they are solid?
What is the predominant property of nonmetals in terms of conducting heat and electricity?
What is the predominant property of nonmetals in terms of conducting heat and electricity?