sketch of a potential energy diagram to represent an endothermic reaction. explain, using complete sentences, y the diagram made by the student is correct or incorrect. be sure to also explain values of x andy represent.

The peak wavelength for the blackbody curve of a star is in the uv range. assuming the radiation from this star can reach earth, would you be able to see it?

When the water vapor cools it condenses select a number that represents his process on the

What are the primary responsibilities of a chemical engineer involved in "r& d"? develop large scale manufacturing operations discover new products and processes training of new chemists determine products needed by consumers