Is Diamond an element?
Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. At room temperature and pressure, another solid form of carbon known as graphite is the chemically stable form of carbon, but diamond almost never converts to it.
What is the symbol of diamond?
The diamond is LIGHT, life, the SUN; it is an emblem of purity and perfection, of invincible spiritual power, and it is the stone of committment, faithfulness, and promise between husband and wife. Symbol of light and brilliance; unconquerable; treasures, riches, intellectual knowledge.
What is graphites chemical formula?
Graphite (/ˈɡræfaɪt/), archaically referred to as plumbago, is a crystalline form of the element carbon with its atoms arranged in a hexagonal structure….
| Graphite | |
|---|---|
| Category | Native mineral |
| Formula (repeating unit) | C |
| Strunz classification | 1.CB.05a |
| Crystal system | Hexagonal |
What is coal chemical formula?
The chemical formula of coal is reported as: C135H96O9NS. Coal is usually taken as 85% carbon based on dry mass.
Is coal a petroleum?
Petroleum, also called crude oil, is a fossil fuel. Like coal and natural gas, petroleum was formed from the remains of ancient marine organisms, such as plants, algae, and bacteria. Coal, natural gas, and petroleum are all fossil fuels that formed under similar conditions.
How do we get coal and petroleum?
Coal and petroleum are formed as a result of degradation of ancient plant life which lived millions of years ago. These dead plant matter started to pile up, eventually forming a substance called peat. Over time, heat and pressure from geological processes transformed these materials into coal.
How does coal affect the human body?
The report evaluates the impacts of coal pollution on our respiratory, cardiovascular and nervous systems and concludes that air pollutants produced by coal combustion contribute to asthma, lung cancer, congestive heart failure and strokes.
Why is coal called a dirty fuel?
Coal is known for being a dirty fuel, not just because of its high carbon content compared with other fossil fuels but also because it contains a large amount of toxic heavy metals and other chemicals. Others harmful materials remain as excess waste when the coal is burned.
Can you burn coal?
There are only two types of fuel that are being phased out under the new legislation. These are house coal and wet wood – this is different to dry or ‘seasoned’ wood. Coal and wet – or ‘unseasoned’ – wood are the most polluting fuels you can burn in your stove.