Опубликовано в "Дизайн", язык - English. 2 страниц.
1. Having learned about electromagnetic radiation in this lesson, which of these statements about it is true?
2. In terms of wavelength, which of these is the longest?
3. Which of the following statements is true about atomic size?
4. Write out the electron configurations of the ions below and determine which one is listed with an incorrect charge. (the numbers and charges written after the elemental symbol should be understood as superscripts) Еще
