Only one
There is one syllable for the word what.
The word "have" has just one syllable.
The word plant has one syllable. This means that there is no syllable divide for this word.
The word "tell" has one syllable.
one syllable
one syllable
one syllable
one syllable
Yes, the word "hop" could be considered to be onomatopoetic in many cases. The "p" sound, and the shortness of the word (one syllable) mimic the sound of jumping or hopping, as in a frog landing on a lilly pad or a girl playing hopscotch.
The word "to" has one syllable.
In the word "the", there is one syllable.
Crown has one syllable.