Which of the following atoms are isotopes of each other? (1) An atom with 17 protons and 18 neutrons

(II) An atom with atomic number 16 and atomic mass 32

(III) An atom with atomic number 15 and atomic mass 32

(IV) An atom with 17 protons and 20 neutrons

A. I and II

B. II and III

C. III and IV

D. I and IV

[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