In a closed system at 40°C, a liquid has a vapor
pressure of 50 kPa. The liquid's normal boiling
point could be
(1) 10°C
(3) 40°C
(2) 30°C
(4) 60°C

Remember to use the proper number of significant figures and leading zeros in all calculations. gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.