Areaction that absorbs more energy than it releases is a(n) reaction.
combustion
exothermic
endothermic
decomposition

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

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

Particles vibrate in a rigid structure and do not move relative to their neighbors.