Which of the following has the largest radius?
ο α. κ
o b. na
o c. k*
o d. na

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.

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity