The thymine-adenine (T-A) base pair is held together by fewer hydrogen bonds compared to the guanine-cytosine (G-C) base pair, which has three hydrogen bonds. ... and the amount of guanine is equal to ...

July 19, 2021 — The carbon-hydrogen bonds in alkanes -- particularly those at the ends of the molecules, where each carbon has three hydrogen atoms bound to it -- are very hard to 'crack' if you ...