In state n = 1, the energy of the hydrogen atom is -13.58 eV. What is its energy in state n = 2?
A) -1.51 eV
B) -6.79 eV
C) -3.40 eV
D) -4.53 eV
E) -5.89 eV
C
You might also like to view...
Each atom in a mole of water vapor (H2O) has one electron removed. What is the total charge of the ionized gas?
A. 96 kC B. 290 kC C. 600 kC D. 190 kC
_____ can link together to form proteins by joining ends and releasing water molecule
A) Lipid molecules B) Disaccharides C) Amino acids D) Polysaccharides
Which of the following is a property of Seyfert galaxies?
A. Their nuclei have abnormally low luminosities. B. The radiation from their cores fluctuates rapidly. C. Most are elliptical galaxies. D. They contain no gas clouds.
Suppose you kick a soccer ball straight up to a height of 10 meters. Which of the following is true about the gravitational potential energy of the ball during its flight?
A) The ball's gravitational potential energy is greatest at the instant it returns to hit the ground. B) The ball's gravitational potential energy is greatest at the instant when the ball is at its highest point. C) The ball's gravitational potential energy is always the same. D) The ball's gravitational potential energy is greatest at the instant the ball leaves your foot.