A0.3 g piece of copper is heated and fashioned into a bracelet. the amount of energy transferred b copper is 66,300 j. if the specific heat of copper is 390 j/g "c, what is the change of the copper's temperature?

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation

The content of manganese (mn) in steel was determined spectrophotometrically and with the use of the standard addition method. an unknown sample of mn from a digested steel sample gave an absorbance of 0.185 when analyzed spectrophotometrically. when 5.00 ml of solution containing 95.5 ppm mn was added to 50.0 ml of the unknown steel solution (digested sample), the absorbance was 0.248. calculate the concentration, in parts-per-million (ppm), of mn in the digested steel sample solution.

Which property of water causes water drops to bead on a freshly waxed car?