48. Solving a chemistry problem
📂 Coursework
👤 Derkach
Product Description
4. The electron shell of an atom contains 26 electrons. How many protons are in the nucleus of an atom? Indicate the serial number of the element and write its electronic formula.
Additional Information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
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