Answer:
BBB millipedes have two sets of legs on each segment.
Explanation:
B. Because there are 3 molecules in right and 2 molecules in the left, so entropy rises.
I think it’s “number” and “type”
Answer:
The hydroxyl group
Explanation:
The molecular formulas of the above alcohols are
CH₃CH₂-OH
CH₃CH₂CH₂CH₂CH₂CH₂CH₂CH₂-OH
CH₃-OH
CH₃CH(CH₃)CH₂CH₂-OH
The functional group that is characteristic of all alcohols is the hydroxyl group (-OH).