How many nitrogen atoms are there in the empirical formula
The analysis of a compound showed that it contained 0.903 mol of C, 0.0430 mol of H, 0.602 mol of O, and 0.301 mol of N. How many Nitrogen atoms are there in the empirical formula for this compound?
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When considering the measurement of and evaluation of the effectiveness of programmatic intervention, is it important to collect and/or measure data at different intervals? If yes, why? If not, why not?
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