FAQ

Vinegar is considered a liquid since it is composed of water and acetic acid.

• Separate Water and Vinegar

Saltwater has a freezing point of -2 degrees Celsius, while freshwater freezes at 0 degrees Celsius! Other factors contribute to the ocean never freezing over.

• Ocean

Recently, Professor Jintai Yu of Huashan Hospital, FudanUniversity, together with several internationally and nationally renownedscholars, estimated the risk effects of three common air pollutants

• Air Pollution

Covalent drugs have been developed for more than 100years, dating back to aspirin in 1899.

• covalent compound

Nowadays digital products have become an indispensablerole in people's lives. However, behind these lovable technology products,there is also a hidden problem of blue light on the screen that may harm theeyes.

• chemical science

Benzene is an organic compound that has many industrial and everyday uses, and because of this, it can be found in many places around the world.

• Benzene

Around the Earth, there are numerous asteroids, like the planets,orbiting the Sun. In the process, these asteroids are inevitably disturbed byvarious external gravitational forces and thus have the chance to deviate fromtheir original orbits

• chemical science

The world's most accurate physical quantity currently measured isoptical frequency, which has reached an accuracy of 10-18 orders of magnitude.

• chemical science

On May 1, 2022, the sixth batch of state-organized centralized quantityprocurement of drugs (insulin-specific) was officially listed and executed inTianjin, which became the first city to land in this round of insulincollection

• Diabetes

Chemical weathering is probably one of the most effective forms because it attacks different types of rocks at different rates based on their chemical composition.

• chemical weathering

Why does common table salt have a high melting point? Strong electronic forces affect the melting and boiling points.

• common table salt

Acetone is used as a solvent for both polar and non-polar solvents such as turpentine, toluene, methyl ethyl ketone, acetates, amines, esters and many more.

• Acetone

What is isophthalic resin is a question that comes up frequently when you are trying to find the answer.

• isophthalic resin

What is methyl trimethicone is a question you may be having.

• methyl trimethicone

If you want to know what type of chemical compound found in citrus fruits, you need to learn the citrus fruit chemistry.

• Chemical Compound
• Citrus Fruits

The smell of blood often makes humans feeluncomfortable, but for meat-eating animals, it means that food is nearby.

• chemical news

An mRNA vaccine is an introduction of mRNAencoding a disease-specific antigen into the body to produce an antigen usingthe protein synthesis mechanism of the host cell

• covid 19 research

To complement our work on the origin oflife, we have launched a new research project, which, of course, has its ownlong-term goal: to create a "universal receptor cell".

• cell
• protein cell

What is a cooling agent? It is a chemical added to a chemical reaction to suppress the heat produced.

• cooling agent

Because it is so reactive, concentrated sulphuric acid (H2SO4) can be used to produce a variety of fertilizers.

• Concentrated
• Sulphuric
• Acid