Chemistry was not ZEX's strong point, but he didn't think it necessary to advertise that fact.

"That's a lot of material. Where did you come across it?" ZEX asked, honestly curious. "I would think the staff here may search rooms on occasion... I assume you hid them in a safe place." Of course he would have. His human Captain may have been tactless and blunt and charmingly oblivious, but he wasn't stupid. "Once you create your gunpowder... how do you plan on utilizing it?"