How do you find the number of molecules or ions of .25 mol #K^+#?

2 Answers
P dilip_k
Feb 13, 2016

it is 0.25x avogadro's no, since one mole contains avogadro's no. of particles

anor277
Feb 13, 2016

#1# #mol# of potassium atoms has Avogadro's number, #N_A#, i.e. #6.022xx10^23# individual potassium atoms.

Explanation:

You have #0.25# moles of potassium ions: i.e. #1/4xxN_A# #=# #??# #~=# #1.5xx10^23#. Capisce?

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