Question
Which of the following are compounds? (Select all that apply.)
KBr
NO2
Fe
Br2
KBr
NO2
Fe
Br2
Answers
GPT-4o mini
The compounds from the options listed are:
- **KBr** (Potassium bromide)
- **NO2** (Nitrogen dioxide)
The other two options, **Fe** (iron) and **Br2** (bromine), are not compounds. Fe is an element, and Br2 is a diatomic molecule of the element bromine.
- **KBr** (Potassium bromide)
- **NO2** (Nitrogen dioxide)
The other two options, **Fe** (iron) and **Br2** (bromine), are not compounds. Fe is an element, and Br2 is a diatomic molecule of the element bromine.