Which of the following laws is not explained by dalton's atomic theory? a. the law of conservation of mass b. the periodic law c. the law of multiple proportions d. the law of definite proportions

How many grams of iron can be made from 16.5 grams of fe2o3

What is the body’s main processing system? it uses input from various parts to control voluntary and involutiontary movement. it’s composed of two main parts-the brain and spinal cord. a. nbs b.cns c. ans d. pns

If a refrigerator is a heat pump that follows the first law of thermodynamics, how much heat was removed from food inside of the refrigerator if it released 300j of energy to the room?unit: