What do you mean I don’t understand this I could help but don’t understand
Its 70 and more because its right
Answer:
C2H4O
Explanation:
The chemical molecular formula is C2H4O.
Also note*: Acetaldehyde is the chemical name for this structural formula.
Physical property of matter because you don't have to change its chemical make-up to tell, you can observe it using your senses and tools.
Ima say a cause it sounds smart realistically
