1 Give two reasons that show sugar is a compound
2
What is the difference between carbon (charcoal and suga? Compra ad 1

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease. correct answer for apex - a, its nonpolar end dissolves the grease.

In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j

Analyze the reaction to determine whether the reaction is exothermic or endothermic. explain your reasoning.