To minimize instrumental errors, the absorbance should fall within the range: (a) 0.8-0.9 absorbance unit (b) 0.8-0.2 absorbance unit (c) 0.2- 0.9 absorbance unit (d) the range must be experimentally determined (e) all of the above

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe

Which statement best describes what happens when molecular compounds melt

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.