the length and height of a rectangular room are in the ratio 4:3:2.if the volume of the cuboid I s 192m^3 of air .find the area of the room

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate