Yes, because an atom in an excited state will normally give off energy and go to a less-excited state or to its ground state. Some atoms have long-lived excited states and are called "metastable".
no it is stable , the excited is the unstable one
yes
An atom will go into an excited state when the electrons are given extra energy. Then after the electrons have been excited it will eventually go back to ground state producing a light as it returns to its normal state.
No. The atom in this case i not ionised.
During flame tests due to heating, the atoms of the sample are excited, which lends to their electrons moving from the ground state to the higher energy levels or excited state.
The state with positively charged atoms energized so that some break free of the nucleus is called the excited state. The opposite of an excited state is ground state.
Energy is released
They are in a higher energy orbital than the ground state.
Argon is used to produce violet lights. Electrons in argon atoms use energy from the firework explosion to make the transition from the ground state to an excited state. Their return to the ground state results in the emission of violet light.
more electrons than an atom in the ground state
An atom will go into an excited state when the electrons are given extra energy. Then after the electrons have been excited it will eventually go back to ground state producing a light as it returns to its normal state.
Atom in the ground state is stable but atom in excited state is not stable the main reason for this is their energies.Atoms in excited state has more energy so they undergo chemical reaction so they are not stable but atoms in ground state has less energy than the excited state so they dont undergo chemical reaction.
In the ground state all the (only one for Hydrogen)) electrons is in the lowest stable orbit. If the electron gains energy (usually from a photon) it will orbit in a higher energy state (called excited).
No. The atom in this case i not ionised.
state in which electrons have absorbed energy and "jumped" to a higher energy level
During flame tests due to heating, the atoms of the sample are excited, which lends to their electrons moving from the ground state to the higher energy levels or excited state.
To move an electron from the ground state to an excited state, it requires an input of energy. It should be equal to the energy difference between the two levels. This energy comes from collision with other molecules and atoms.
Calcium atoms have 8 electrons in the second energy level. However, they are not the valence electrons. The outermost electrons in a calcium atom in the ground state are 2 4s electrons. So calcium atoms in the ground state have 2 valence electrons in the fourth energy level.
The state with positively charged atoms energized so that some break free of the nucleus is called the excited state. The opposite of an excited state is ground state.