Did the Arians Celebrate All the Sacraments?

Nick s asks, did the arians celebrate all the sacrament, and would their sacraments have been valid? Also, did most arians believe that jesus was like a demigod, that he was the greatest creation of god, or that he was simply an ordinary human. And we will have a link to an article on mormon baptism by the current head of the congregation for the doctrine of the faith, louis ladaria.