How many atoms are found in 6.50 moles of iron

Ch4 is nonpolar and insoluble in water. since all of the hydrogen atoms are evenly spread around the carbon atom even through the c h bond is polar all the poles cancel each other out.

Well to my expert knowledge and my exquisite calculations i think the the negative ion # 412 is the key to sucess

Fine out you self hx

Heat is involved in chemical change in two ways; chemical changes either result in heat being added to or removed from an object, and chemical changes require a certain amount of heat before they can take place.