No, photons are not electrons. Photons are elementary particles that make up light and electromagnetic radiation, while electrons are negatively charged subatomic particles that are part of atoms. Photons have no mass and travel at the speed of light, while electrons have mass and are bound to the nucleus of an atom. **

The calorie expenditure for road cycling and mountain biking can vary based on factors such as intensity, terrain, and duration. Generally, road cycling on flat terrain at a moderate pace can burn around 400-600 calories per hour, while mountain biking on varied terrain with hills and obstacles can burn around 500-800 calories per hour. The higher calorie expenditure in mountain biking is due to the increased effort required to navigate the challenging terrain and obstacles. Overall, mountain biking tends to result in a higher calorie expenditure compared to road cycling. **

Cobalt 2, also known as Co2+, has a total of 27 electrons. It has 2 outer electrons and 7 valence electrons. The 2 outer electrons are in the 4s orbital, while the 7 valence electrons are in the 3d orbital. **

Excitable electrons are electrons that have absorbed energy and moved to a higher energy state. This energy can come from sources such as light, heat, or electricity. Excitable electrons are important in processes such as photosynthesis, where they play a key role in converting light energy into chemical energy. **

No, electrons are not living beings. They are subatomic particles that have a negative charge and are fundamental to the structure of atoms. Living beings are organisms that exhibit characteristics such as growth, reproduction, and response to stimuli, which electrons do not possess. Therefore, electrons do not meet the criteria for being considered living beings. **

P-electrons are a type of electrons found in the outer energy levels of an atom. They are involved in the chemical bonding and reactivity of an atom, as they can participate in forming chemical bonds with other atoms. P-electrons have higher energy levels compared to s-electrons, and they are located in the p subshell of an atom's electron configuration. The number of p-electrons in an atom determines its chemical properties and reactivity. **

Electrons wander in the electron cloud surrounding the nucleus of an atom. This cloud is the region where electrons are most likely to be found, and their exact location and movement within the cloud are described by quantum mechanics. Electrons can move around within the cloud, and their behavior is influenced by the electric fields of nearby atoms or molecules. **

Delocalized electrons are electrons that are not confined to a specific atom or bond, but instead are free to move throughout a larger region of a molecule or solid material. This occurs when electrons are shared among multiple atoms or when they are part of a larger electron cloud. Delocalized electrons are often found in conjugated systems, such as in aromatic compounds like benzene, where the electrons are able to move freely along the ring structure. These delocalized electrons contribute to the unique properties of these materials, such as increased stability and electrical conductivity. **