How much heat is absorbed by a 750-g iron skillet when its temperature rises from 25oc to 125 oc? the specific heat of iron is 0.449 j/goc.

How many moles of bromine are needed to produce 3.23 moles of potassium bromide

The same side of the moon always faces earth because the

[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