173k views
2 votes
35 Before the discovery of oxygen some scientists had a different theory about burning.

What did they believe was present in all substances that burned?
A air
B hydrogen
C phlogiston
D reactivity

2 Answers

11 votes
C phlogiston hope this helps
User Trollbrot
by
4.0k points
5 votes

Answer:

B i have to search it like 23 hours to find it but Thank you for sharing your question :)

User Gembird
by
3.6k points