- Which gases can kill you?
- What gases are toxic to humans?
- What is a simple chemical reaction?
- How can you tell that they are chemical reaction?
- What are the 3 most important chemical reactions?
- Can Body Gas kill you?
- What is the rarest element?
- What is the most dangerous chemical?
- What two things make a chemical reaction?
- What can make a chemical reaction?
- What is the most powerful chemical?
- What elements can kill you?
- Which is not a poisonous gas?
- Is fire a chemical reaction?
- Is mercury really poisonous?
- What is the best chemical reaction?
Which gases can kill you?
Carbon monoxide, or “CO,” is an odorless, colorless gas that can kill you..
What gases are toxic to humans?
This article describes the characteristics, modes of exposure and health effects of most common gases causing poisoning at home. These include gas fuels, carbon monoxide, ammonia, chlorine, and fire gases such as nitrogen and sulphur oxides, hydrogen cyanide and phosgene.
What is a simple chemical reaction?
A chemical reaction happens when one or more chemicals are changed into one or more other chemicals. Examples: iron and oxygen combining to make rust. vinegar and baking soda combining to make sodium acetate, carbon dioxide and water. things burning or exploding.
How can you tell that they are chemical reaction?
How can I tell if a chemical reaction is occurring? A chemical reaction is usually accompanied by easily observed physical effects, such as the emission of heat and light, the formation of a precipitate, the evolution of gas, or a color change.
What are the 3 most important chemical reactions?
Synthesis of ammonia.Combustion of hydrogen / Electrolysis of water.Combustion of methane (hydrocarbons)Photosynthesis.Synthesis of sulfuric acid.Equilibrium of carbonic acid and carbon dioxide gas.Biological formation of calcium carbonate.Rusting of iron.More items…
Can Body Gas kill you?
Can you die from holding in a fart? There is no evidence that holding in a fart could kill you, though the pain and discomfort doing so causes can be severe.
What is the rarest element?
element astatineA team of researchers using the ISOLDE nuclear-physics facility at CERN has measured for the first time the so-called electron affinity of the chemical element astatine, the rarest naturally occurring element on Earth.
What is the most dangerous chemical?
Botulinum toxin1. Botulinum toxin. Scientists differ about the relative toxicities of substances, but they seem to agree that botulinum toxin, produced by anaerobic bacteria, is the most toxic substance known. Its LD50 is tiny – at most 1 nanogram per kilogram can kill a human.
What two things make a chemical reaction?
Chemical reactions occur when chemical bonds between atoms are formed or broken. The substances that go into a chemical reaction are called the reactants, and the substances produced at the end of the reaction are known as the products.
What can make a chemical reaction?
Chemical reaction, a process in which one or more substances, the reactants, are converted to one or more different substances, the products. Substances are either chemical elements or compounds. A chemical reaction rearranges the constituent atoms of the reactants to create different substances as products.
What is the most powerful chemical?
PETN. One of the most powerful explosive chemicals known to us is PETN, which contains nitro groups which are similar to that in TNT and the nitroglycerin in dynamite. But the presence of more of these nitro groups means it explodes with more power.
What elements can kill you?
So here is a list of substances that are more poisonous than their LD50 values might indicate.Botulinum toxins. Even though some of them are used in the cosmetic industry (including in botox), the botulinum family of neurotoxins includes the most toxic substances known to man. … Snake toxins. … Arsenic. … Polonium-210. … Mercury.
Which is not a poisonous gas?
All gases other than oxygen can displace air, and cause death by asphyxiation. This does not make them poison gases. Nitrogen and carbon dioxide are two common examples.
Is fire a chemical reaction?
Fire is a chemical reaction in which energy in the form of heat is produced. When forest fuels burn, there is a chemical combination of the oxygen in the air with woody material, pitch and other burnable elements found in the forest environment. This process in known as Combustion.
Is mercury really poisonous?
Mercury is a very toxic or poisonous substance that people can be exposed to in several ways. If it is swallowed, like from a broken thermometer, it mostly passes through your body and very little is absorbed. If you touch it, a small amount may pass through your skin, but not usually enough to harm you.
What is the best chemical reaction?
Here is the list of 19 most stunning chemical reactions which prove that science is always cool.Sodium Polyacrylate and Water.Diethylzinc and Air.Cesium and Water. Source: Giphy. … Calcium Gluconate. … Nitrogen Triiodide.Ammonium Dichromate. … Hydrogen Peroxide and Potassium Iodide.Potassium Chlorate and Candy.More items…•