The song "Lithium" by Nirvana is named after the element lithium, which is a mood-stabilizing drug used to treat bipolar disorder. The lyrics of the song reference themes of mental illness and the struggle to find stability and balance, which is reflected in the choice of the song's title. Additionally, the word "lithium" itself can symbolize a sense of control and calmness, which ties into the song's themes of emotional turmoil and the search for inner peace. **

A USB-powered television is powered by connecting it to a USB port on a device such as a computer, laptop, or a USB power adapter. The television draws power from the USB port, allowing it to function without the need for a separate power outlet. This makes it convenient for use in situations where access to a power outlet may be limited, such as in a car or while traveling. **

To find the number of lithium atoms present in 139g of lithium, we can use the concept of Avogadro's number. First, we need to convert the mass of lithium to moles using its molar mass, which is 6.94 g/mol. Then, we can use Avogadro's number, which is 6.022 x 10^23 atoms/mol, to find the number of lithium atoms in the given mass. By dividing the mass of lithium by its molar mass and then multiplying by Avogadro's number, we find that there are approximately 3.35 x 10^24 lithium atoms in 139g of lithium. **

Yes, lithium batteries can leak if they are damaged or punctured. When a lithium battery leaks, it can release harmful chemicals and gases, posing a safety hazard. It is important to handle lithium batteries carefully and dispose of them properly to prevent leaks and potential harm to the environment. **

Lithium carbonate is not considered corrosive. It is a stable compound that is commonly used in the treatment of bipolar disorder and depression. However, like any chemical substance, it should be handled with care and stored properly to avoid any potential hazards. **

Lithium reacts with bromine to form lithium bromide through a single displacement reaction. In this reaction, lithium atoms donate an electron to bromine molecules, resulting in the formation of lithium ions and bromide ions. The lithium ions and bromide ions then combine to form solid lithium bromide. This reaction is highly exothermic, releasing a significant amount of heat energy. **

Dendrite formation in lithium-ion and lithium-polymer batteries occurs when lithium ions plate unevenly on the electrodes during charging, leading to the growth of needle-like structures called dendrites. These dendrites can penetrate the separator between the electrodes, causing a short circuit and potentially leading to thermal runaway and battery failure. Dendrite formation is influenced by factors such as the type of electrolyte used, the charging rate, and the cycling conditions of the battery. To mitigate dendrite formation, researchers are exploring various strategies such as using solid-state electrolytes, modifying electrode materials, and developing advanced battery management systems. **

Lithium-ion batteries are the most common type of battery used in smartphones. They are made of a liquid electrolyte and have a rigid, cylindrical shape. On the other hand, lithium-polymer batteries use a solid or gel-like electrolyte and can be made into a flexible, thin shape, making them more adaptable to the design of smartphones. Lithium-polymer batteries also tend to have a lower energy density but are lighter and more resistant to physical damage, making them a popular choice for smartphones. **