What does Ex Pacem mean?

Nothing. The grammatical construction makes no sense.

"ex" is a preposition that needs to be followed by its object in the ablative case.

"pacem" is a noun of the 3rd declension that is in the accusative case.

They don't fit; therefore it means nothing.

Well what does "pacem" mean?

Ex Pacem is a Latin phrase that translates to "From Peace" in English. It may be used in various contexts, including literature, art, or official documents, to convey the idea of something originating or emerging from a state of peace.

If you're interested in the meaning of Latin phrases, a good way to find translations is by consulting Latin dictionaries or online sources. Here are the steps to look up the meaning of "Ex Pacem":

1. Visit a reliable Latin dictionary website or use a Latin-English dictionary book if you have one.
2. Search for the phrase "Ex Pacem" in the dictionary.
3. The dictionary should provide you with the translation and various usages of the phrase. In this case, it will likely indicate that it translates to "From Peace."

By following these steps, you should be able to find the meaning of Latin phrases like "Ex Pacem" or any others you might encounter.