danylovyazovchenko danylovyazovchenko
  • 22-12-2022
  • Chemistry
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Обчисліть молярну масу газу, якщо маса 5 л. (н.у.) дорівнює 9,8 г. У відповіді вкажіть відносні молекулярну масу округливши її до цілих чисел.

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