What is the wavelength, in nanometers, of light with a frequency of 1.97x10^15 Hz? a) 1.52 nm
b) 1.52x10^-7 nm
c) 152 nm
d) 15.2 nm

why do the isotopes of a particular element behave differently in nuclear reactions but the same in chemical reactions? chemical reactions involve changes to electrons in an atom; isotopes do not differ in electrons, and so they react the same way during chemical changes.

answer; capital earns interest; entrepreneurship receives a profit or incurs a loss;

the correct answer would be b. amelia, because the particals of gas move really fast (charged particals) and gas also has a lot of room (particals move independently) so the only answer that has both of those is amelia's.