It doesn't have any open syllables.
2
The whole word is one big syllable. There are no syllable breaks.
The existence or nonexistence of social mobility
The word block only has one syllable.
Photo is an open syllable word.
It is an open syllable.
1 Syllable
First syllable closed, second syllable open.
Closed
Closed
The second syllable is open, the first is closed.
Paper is a closed syllable word.
Both open syllables.
Both closed.
It is a closed syllable.
It's a closed syllable.