Define cation exchange: ion exchange in which one cation (as sodium or hydrogen) is substituted for one or more other cations (as calcium andâ¦ ion exchange in which one cation (as sodium or hydrogen) is substituted for one or more other cations (as calcium and magnesium in hard water)â¦ See the full definition since 1828
If you would like a column of evenly-spaced values, such as for frequency bins, Excel can fill them in for you. Put the first two values in and highlight those two cells. Click on the lower right-hand corner and drag downward; Excel will continue the pattern you began.
Excel FREQUENCY Function. data_array - An array of values for which you want to get frequencies. bins_array - An array of intervals (bins) for grouping values. You can use Excel's FREQUENCY function to create a frequency distribution - a summary table that shows the frequency (count) of each value in a range. FREQUENCY counts how often values occur in a set of data. It returns a vertical array of numbers that represent frequencies.