The greatest absorbance occurs when the solution and beam color are the because the solution color appearance is the color being by the solution. a. same, reflected b. opposites, reflected c. same, absorbed d. opposites, absorbed

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?

Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element

In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding.i