Which of the following observations is the best indicator that a new substance has been formed? a. a solid has become a liquid b. a substance has dissolved in a liquid c. a solid has dissolved in a liquid d. the volume of a substance increased

Explain why scientists use shared characteristics to make cladograms.

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

Why do cells appear different in distilled water than they do in 10% salt water?