“وَ” (wa)a joining word meaning “and.” It connects this word to what came before.Corpus grammarCONJ — prefixed conjunction wa (and).
“نَذْكُرَ” (nadhkura)means “And [we] remember You” in this verse. It is a verb. an action or state word. Here it is imperfect verb, a dependent form.Corpus grammarV — first person plural subjunctive imperfect verb.
“كَ” (ka)an attached pronoun meaning “you” when speaking to one man.Corpus grammarPRON — second person masculine singular attached pronoun.