Which statement applies to the electron at state 2? e e EXCITED
STATE 2
energy released
EXCITED
STATE 1
energy released
GROUND
STATE
+ NUCLEUS
Quantized Energy
emitted by
Returning Electrons
It radiates energy when moved up to state 2.
It is at a lower energy level than the ground state.
It possesses greater energy than the ground state.
It possesses less energy than the ground state.

Which of the following is an example of a parasite?

What are the variables in gay-lussac’s law? pressure and volume pressure, temperature, and volume pressure and temperature volume, temperature, and moles of gas

Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next