Asubstance freezes at -58 celcius. therefore a substance melts at:

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation