General chemistry

General chemistry

行业：化学

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General chemistry

环境

化学; 普通化学

In thermodynamics, the surroundings refer to the universe outside the system .

化学键

化学; 普通化学

A chemical bond is a strong attraction between two or more atoms. Bonds hold atoms in molecules and crystals together. There are many types of chemical bonds, but all involve electrons which are ...

红外线辐射

化学; 普通化学

以波长比可见光但比微波炉短长的电磁辐射。红外辐射产生的热的对象；红外辐射的吸收导致化学键发生振动。

绝热电离能

化学; 普通化学

若要删除一个电子从原子、离子或分子在气相中所需的最低能量。绝热电离能量是离子的形成基态能量和原始的原子、分子或离子的能量之间的区别。 ...

A property used to explain attractions and repulsions between certain objects. Two types of charge are possible: negative and positive. Objects with different charge attract; objects with the same ...