Order the following nonmetals by their reactivity. (By most reactive to least reactive)
Carbon
Sulfur
Helium
Nitrogen
Bromine
1. Bromine
2. Sulfur
3. Nitrogen
4. Carbon
5. Helium
Carbon
Sulfur
Helium
Nitrogen
Bromine
2. Sulfur
3. Nitrogen
4. Carbon
5. Helium