I believe that the most volatile substance in the world is Oxygen Argon Plasma however it depends on what you wish to make "go away" and in what manner. for sake of simplicity, I will stick to acids. hydrochloric acid is by far the most commonly known of dangerous substances however, hydrofluoric acid is known to pass through human tissue and liquify you from the inside out. if you want to know about a gruesome way to die, hydrofluoric acid is probably one of the best substances to use. Perchloric acid is an explosive. also in terms of most volatile substance possible (that is unproven) anti matter supposedly fits the bill, far surpassing any other substance, if it exists. over all however, I would stick to Oxygen-Argon plasma, it can break down anything it touches and must be contained in a magnetic field, however it cannot be stored so as for practicality in "making things go away", it scores fairly low.
Pitch, a derivative of petroleum, is considered the most viscous substance on earth. It has a viscosity of billions of times that of water at room temperature.
Planetesimals collided and merged to form the early Earth. This process released a significant amount of heat, contributing to the differentiation of Earth into layers. Additionally, planetesimals delivered water and other volatile materials to Earth, helping to shape its composition.
That depends in part on what you mean by "substance", and whether you measure by volume, by mass, or by number of moles! The most common elements (water is not an element) in the Earth's crust (atmosphere, oceans, land, up to a depth of a few kilometers), by mass, are oxygen, silicon, and aluminium - in that order.
Approximately 71% of the Earth's surface is covered by the hydrosphere, which includes all forms of water such as oceans, lakes, rivers, and glaciers. This makes water the most abundant substance on Earth.
Ah, a substance that evaporates at room temperature is described as volatile. Just like the joy we feel when painting happy little trees, some substances can't wait to turn into a gas and float away into the sky. Remember, every detail in nature has its own beauty, even the ones that like to disappear into thin air.
A substance that evaporates easily is called volatile. Volatile substances have low boiling points and readily transition from a liquid to a gas at normal temperatures.
Ethanol is a common volatile substance used in flavorings and food extracts.
Dioxygen difluoride (FOOF) is considered one of the most volatile and dangerous chemicals due to its extreme reactivity and potential to explode on contact with almost any substance. It is highly toxic and reactive, making it one of the most volatile chemicals known.
A soluble volatile substance will lower the boiling point of a solution. The volatile substance will boil at a lower temperature than the water component, thus causing the solution to boil at a lower temperature.
WATER
diamond
Pitch, a derivative of petroleum, is considered the most viscous substance on earth. It has a viscosity of billions of times that of water at room temperature.
It means how fast it evaporates or how combustible it is. The Volatility of a substance is determined by that substance's ability to 'sit still or not move around'; or otherwise be free to move about. Margarine is non-Volatile; water is moderately Volatile; whereas onion and garlic Vapoids are highly Volatile.
Acetol
Volatile
No, a volatile impurity will lower the boiling point of a substance by disrupting the uniformity of the liquid phase. This causes the solution to boil at a lower temperature compared to the pure substance.
If a pure substance is volatile it means that it vaporizes readily at room temperature. This also means that the substance has weak intermolecular forces.