Calculate the [H+] and pH of a 0.000295 M
butanoic acid solution. Keep in mind that the a
of butanoic acid is 1.52×10−5

Determine the number o moles of ions/atoms/particle in the following: 2.50 miles of k2s (let me know how to do)

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

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.