Questions & Answers about Lösenordet skyddar kontot.
Here, -et marks the noun as definite singular.
- ett lösenord = a password
- lösenordet = the password
So lösenordet is singular, not plural.
Because konto is an ett noun, and many ett nouns that end in an unstressed vowel form the definite singular by adding just -t.
- ett konto = an account
- kontot = the account
So kontoet is not the normal form.