The lowest whole-number ratio of the elements in a compound is called the ____. a. empirical formula c. binary formula b. molecular formula d. representative formula. C. empirical formula.
1 The recommended starting dose of CIALIS for use as needed in most patients is 10 mg, taken prior to anticipated sexual activity.  The dose may be increased to 20 mg or decreased to 5 mg, based on individual efficacy and tolerability. The maximum recommended dosing frequency is once per day in most patients.
CIALIS for use as needed (5 mg, 10 mg, 20 mg) A tablet that you take as needed One 20-mg tablet works in as little as 30 minutes in some men*â  One dose can work for up to 36 hours*â¡ The recommended starting dose for CIALIS for use as needed in most patients is10 mg Do not take CIALIS more than one time each day.