Answer:
CnH2n+2 formula
Explanation:
Alkanes have the general formula CnH2n+2, so if an alkane had 7 carbon atoms, it would have the molecular formula C7H16.
D
I believe the answer is D.
The less mass an object has, the greater its gravitational force.
C
I think it is C
A ballon
Sorry it took me so long i just seen this , but gases are most compressible .
