3. How much heat (in joules) is needed to raise the temperature of 355 g of ethanol I (c = 2.4 J/gºC) by 63°C?
q=mcAT

How do the energy differences between the higher energy levels of an atom compare with the energy difference between the lower energy level of the atom

Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? it contains only the colors of the rainbow and television waves. o it is divided into seven ranges of wavelengths. it contains ultraviolet, visible, and infrared light. it is divided into nine ranges of wavelengths.

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li