How is a pure substance different than a mixture

How can fertilizer use be detrimental to the environment?

For a reaction where h is negative and s is negative, the reaction will be

Which models are most appropriate for him to use?

How heat moves from one end of a solid to the other

How is Deposition a exothermic reaction?

What is the polyatamic ion of thiosulfate

What two spheres are being pulled by the fires of gravity

What happens to the total mass of a substance undergoing a physical change

32 g of sulfur will react with 48 g of oxygen to produce 80 g of sulfur trioxide. if 20 g of sulfur and 100 g of oxygen are placed into a sealed container and allowed to react, what is the mass of sulfur trioxide in the container after the reaction

Water exhibits high levels of cohesion due to the polarity of the molecule (positively and negatively charged sides). given this information, which type of bond is responsible for water's cohesion and which atoms interact to form this bond?