Plz Help Consider the balanced chemical reaction below and determine the percent yield for sodium bromide if 3.87 moles of iron III bromide yielded 10.4 moles of sodium bromide.

2FeBr3 + 3Na2S -> Fe2S3 + 6NaBr

What are transitions between a liquid and gas called? identify which way they are transitioning

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?

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