What is steam inventory? Hi, I got a notification saying a new item has been added to my inventory on steam the item was Bioshock Infinite but I do not know what steam inventory is! Can someone explain to me what it is and how it works? I would like to know if I have this games now or what.
Acids and bases are substances which change the balance of hydrogen and hydroxide ions in water. Both are divided into two categories - strong acids or bases which ionize completely in water, and weak acids or bases which ionize only partially in water.
1 Matter can be classified in to two broad categories: pure substances and mixtures. 2  Elements - all the same type of atom. 3  Compounds - substances made from two or more different kinds of atoms. 4  Mixtures which are the same throughout with identical properties everywhere in the mixture.  Not easily separated.