Organic chemistry is the study of the structure, properties, composition, reactions, and preparation of carbon-containing compounds, which include not only hydrocarbons but also compounds with any number of other elements, including hydrogen (most compounds contain at least one carbon–hydrogen bond), nitrogen, oxygen, halogens, phosphorus, silicon, and sulfur.Cuổi buổi tớ sẽ công bố kết quả nha
Còn giờ là câu 2:
The name organic chemistry came from the word organism. Prior to 1828, all organic compounds had been obtained from organisms or their remains. The scientific philosophy back then was that the synthesis of organic compounds could only be produced within living matter while inorganic compounds were synthesized from non-living matter.Cuổi buổi tớ sẽ công bố kết quả nha
Còn giờ là câu 2:
Bcause if you know that, you will write a correct chemical formulaCùng đến với câu 3 nào:
Chemical bonds hold an enormous amount of energy. The bonds connect atoms and molecules and thus literally make all baryonic mass possible. Without Chemical bonds, everything we know would not exist. We would not exist. The Earth, the stars, asteroids, moons, every item ever invented. It would not exist. Why? Because atoms would not 'connect' and so all matter could not be formed.Câu hỏi 3 xin phép được lên sàn
Because atoms would not 'connect' and so all matter could not be formed.Cùng đến với câu 3 nào:
Because atoms would not 'connect' and so all matter could not be formed.
Chemical bonds hold an enormous amount of energy. The bonds connect atoms and molecules and thus literally make all baryonic mass possible. Without Chemical bonds, everything we know would not exist. We would not exist. The Earth, the stars, asteroids, moons, every item ever invented. It would not exist. Why? Because atoms would not 'connect' and so all matter could not be formed.
Bcause if you know that, you will write a correct chemical formula
Covalent bondCùng đến với câu hỏi tiếp theo nào
A-2,4Cùng đến với câu hỏi tiếp theo nào[/
a h2 covalent bond forms where two hydrogen atons share two elctrons
Cùng đến với câu hỏi tiếp theo nào
Cùng đến với câu hỏi tiếp theo
nào