What substance combined with iron from the shovel to form rust

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

26. of of (aq) by (aq) is . if 50.00 ml of 1.05 m is to 25.00 ml of 1.86 m ,at be? ( no is toina of aof) , h.. (p. ). . .

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?