Why does the sun produce a continuous spectrum instead of a bright-line spectrum?

Four conditions which cause a metathesis reaction to occur?

A solution of methanol and water has a mole fraction of water of 0.312 and a total vapor pressure of 211 torr at 39.9 ∘C. The vapor pressures of pure methan ol and pure water at this temperature are 256 torr and 55.3 torr, respectively.

Describe the characteristics that all living things share.

Which of the following is an example of an organisms maintaining homeostasis A: a boy riding a bike B: a cat grooming itself C: a bear nursing her cubs D: a man sweating while he runs

Match the term with its description. Terms: Acid Alkaline pH Ion Description: A compound that increases the hydroxide ions (OH-) when it is dissolved in a solution. A compound that increases hydrogen ions (H+) when it is dissolved in a solution.

Use the reaction i2 (s) i2 (g), h = 62.4 kj/mol, s = 0.145 kj / (molk), for question 10. which direction of the reaction is favored at 298 k (room temperature) ?

How does an individual figure the total force exerted on an object by two forces acting in opposite directions? A. Add the two forces together. B. Subtract the smaller force from the larger force. C. Multiply the larger force by the smaller force. D.

What reaction is a match burning

Determine the number of moles of hydrogen atoms when you are given 2 moles of water.

35.5 moles of lithium fluoride is dissolved in 65 L of solution