Exp1ain how the atomic model went from the billiard ball model to the plum pudding model?
Which scientists influenced the progression of the atomic model? Check all that apply
-Dalton
-Rutherford
-Bohr
-Thomson
Use this graph for the next two questions.
What amount of energy is needed for an electron to jump from n = 1 to n = 3? (h = 6.626 x 10^-19, 1 eV = 1.6 x 10^-19 J)
a) 13.1 eV
b) 10.2 eV
c) 12.1 eV
d) 12.8 eV
If an electron moves from n = 5 to n = 1, what wavelength of light is emitted? (h = 6.626 x 10^-19, 1 eV = 1.6 x 10^-19 J)
a) 434 nm
b) 1281 nm
c) 95 nm
d) 4008 nm
What is the rest energy of a neutron? (c = 2.9979 x 10^8 m/s, mn = 1.6749 x 10^-27)
a) 1.5032 x 10^-10 J
b) 8.18 x 10^-14 J
c) 2.73 x 10^-22 J
d) 1.5053 x 10^-10 J
Given the atomic mass of Beryllium-11 is 11.021658 u, what is the nuclear binding energy of Beryllium-11? (Mproton = 1.0078251, Mneutron = 1.0086649, c^2 = 931.5 eV/u)
a) 63 eV
b) 1004 eV
c) 65 eV
d) 959 eV