I'm brewing with liquid yeast for the first time the yeast has been in fridge ever since I received it from northern brewer. I took it out of fridge and "smacked" it as per instructions say to do so, and leaving it out for 3 hrs before use. Should the contents inside the package be all liquid before using, or will there be a solid substance in it still? Also is it ok to use the yeast the same day you take it out of the fridge? I already have everything sanitizing and really can't brew any other time this week. Thanks for info about the yeast!