Deuxième chance. (Google Translate)
You can say "si tu avais la chance" in French, which translates to "if you had the chance."
The last chance is "la dernière chance" in French.
La chance (fem.). Bad luck is 'la malchance'.
In French, "good luck" is translated as "bonne chance."
You probably want to say: "Have you had a chance?" In the past, were you given an opportunity to do or try that? You could also say "Did you try it?"
bonne chance
bonne chance
'pas un hasard'
In French, you can say "bonne chance pour ton test" to wish someone good luck on their test.
Bon chance
bonne chance or meilleurs voeux