Chemistry, 09.11.2020 22:10 razuahammad1603
A cathode ray tube is made of glass with a small amount of some kind of gas in it. It has metal electrodes at each end to pick up an electric current. The electrodes are named "positive” and "negative." What are one of the main uses of this device ?
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Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules
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Помогите решить 5 номер в структурном виде пожалуйста буква д пожалуйста подробно мне понять надо
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A cathode ray tube is made of glass with a small amount of some kind of gas in it. It has metal elec...
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