Identify the element in urea that makes it an organic compound

Calculate: select the worksheet tab. this tab you calculate the analyte concentration.  fill in the first set of boxes ("moles h2so4" and "moles naoh") based on the coefficients in the balanced equation. (if there is no coefficient, the value is 1.)  record the appropriate volumes in the "ml naoh" and "ml h2so4" boxes.  record the concentration of the titrant in the m naoh box. click calculate. what is the concentration listed

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?