Electronic circuit analog digital calculator
This calculator generates an Email link address. If you want others to click on the corresponding link to automatically open the mailbox and enter the address, title and body, just enter the corresponding content in the corresponding text box.
The generated address code is similar to the followingYourName@jisuanla.com">YourName@jisuanla.com</a>
The display effect is as follows:YourName@jisuanla.com.
[You can click the corresponding code to test it.]
Chemistry is the science of studying the properties, composition, structure and laws of change of matter at the atomic, molecular and ionic levels; creating new substances. The world is made up of matter, and chemistry is one of the main methods and means used by humans to understand and transform the material world. It is a discipline with a long history and vitality, and its achievements are an important symbol of social civilization. There are two forms of change in chemistry: chemical change and physical change.