Use the appropriate equation to solve this problem PV = PV
ni K = °C + 273
P2
T2
A 25.0 L balloon at 20°C is placed in a hot water bath at 90°С. After 15 minutes, the volume of the balloon stops expanding. What is the new volume of
the balloon?
0 30 97L
0 112,5L
0 5 56 L
0 20 18 L

Match the name of the following compound:   mgso4  · h2omagnesium sulfate monohydratemagnesium (ii) sulfate monohydratemagnesium (ii) sulfate hydratemagnesium sulfate hydrate

[ou.03jthe pictures below show the wavelengths and intensities of electromagnetic radiations emitted by three stars, star 1, star 2, and star 3. intensity intensity- intensity- 1000 3500 6000 8500 11000 wavelength (a) star 1 1000 3500 6000 8500 11000 1000 3500 6000 8500 11000 wavelength (a) wavelength (a) star 2 star 3 which of these statements is correct about the color of the three stars? star 2 is white in color o star 2 is yellow in color star 1 and star 3 are yellow in color star 1 and star 3 are white in color

Sand is more likely than shale to preserve fossils. true false