The men\'s world record (as of 2007) for swimming 1500 m in a long course pool is 14 min 34.56 s. at this rate, how many seconds would it take to swim 0.200 miles? (1 mi = 1609 m.)

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

What is the molar mass of potassium nitrate, kno3

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11