Answer: B) 12.5
Explanation: I looked REALLY REALLY close
(It hurt my eyes but whatever)
Answer:
3-ethyl-4-methyl Heptane
Explanation:
longest chain is straight .
we start assigning number from where we are close to the branch to this mean its from left hand side. and we saw two chain 1 is ethyl and other is methyl . In alphabetical order e comes first as compare to m so we write ethyl first after that methyl and than in last we write longest chain name with ane (bcz we only have single vonds).
18 is the max number of the atoms and molecules can be on a single stralicule ring.
Answer:
the second stage of cell division. its between prophase and anaphase during the chromosomes become attached to spindle fibers.