"ㅎ" is a single letter (hi-eut).
But it is not what appears in "종", where the "ㅗ" and the "ㅇ" are two distinct letters.
Is there something obvious (which I can't see) that distinguishes between the two?
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Sign up to join this communityYou won't see the two consonants ㅈ and ㅎ on top of each other, unless someone is playing with fonts, because that's an invalid combination - a valid syllable must contain a vowel.
So 종 can never be ㅈ+ㅎ: it can only be ㅈ+ㅗ+ㅇ.
1. 자음+모음
or2. 자음+모음+자음
which respresents a single syllable. (자음 = consonant / 모음 = vowel)