1
answer
0
watching
109
views
6 Oct 2020
Which of the following pairs are allotropes?
- Oxygen gas (O2) and ozone gas (O3)
- Liquid oxygen (O2) and oxygen gas (O2)
- Amorphous silicon dioxide and quartz (crystalline silicon dioxide)
Which of the following pairs are allotropes?
- Oxygen gas (O2) and ozone gas (O3)
- Liquid oxygen (O2) and oxygen gas (O2)
- Amorphous silicon dioxide and quartz (crystalline silicon dioxide)
Robert KubaraLv10
27 Nov 2020