In the ground state sr atom, how many electrons have quantum number ml = -2?

a) 6
b) 13
c) 4
d) 7
e) 5
f) 15
g) 2
h) 8

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

Can someone me with questions 12 and 13 plz.

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this