There are two syllables: Splen-did.
Yes, "splendid" is an open syllable because the syllable "splen" ends with the vowel sound "e".
Oh, what a lovely question! In the word "splendid," the stress falls on the first syllable, "splen." Just like a happy little bird singing its tune, stress can make certain parts of a word stand out more vibrantly. Keep exploring the beauty of language, my friend!
2
For the word "splendid," the comparative is more splendid and the superlative is most splendid
Many adverbs are created from adjectives by adding -ly: quick > quickly, electrical > electrically splendid > splendidly.
"Splendid" doesn't have a comparative and superlative form. Instead, you would say "more splendid" or "most splendid."
more splendid, most splendid
"Its" has one syllable.
more splendid, most splendid
The word "to" has one syllable.
There is 1 syllable.
it has one syllable