For the reaction represented by the equation so3 + h2o ® h2so4, calculate the percentage yield if 500. G of sulfur trioxide react with excess water to produce 575 g of sulfuric acid.

Luminous objects such as flashlights emit light that we can see. how do we see an object that isn’t luminous? a. the object emits light that reaches our eyes. b. light reflects off the object and reaches our eyes. c. light passes through the object uninterrupted. d. light is fully absorbed by the object. e. we can’t see an object that isn’t luminous.

Ineed so much with both of these tot

Compared with the cost of tuition, fees, and books for a traditional college course, the cost of a clep exam is: