What is the mass of 90 average-sized apples if 2 dozen of the apples has a mass of 2.0 kg?

Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg

When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign

Consider the story you just read. all but one of the choices below indicate that something is living.