Абсолютная масса атома кислорода равна 2.657×10-23г. определите его относительную атомную массу. единицы массы 1атома рана 1,66-10-24г. ответь с обьясгениями знаю ответ что Ar=16. но обьяснения нужно
Probably all familiar with the dangerous disease in the world. Diseases such as cancer, tuberculosis, Ebola and so on.Around the world people are very afraid, and rightly so. Doctors and scientists trying to find cures for diseases that can lead to death.I look at these illnesses with fear. I would not want to people are going through these illnesses, I wish they didn't hurt.The conclusion is that you need to protect yourself from diseases and to visit the hospital frequently. After all, health is the most important thing.
Probably all familiar with the dangerous disease in the world. Diseases such as cancer, tuberculosis, Ebola and so on.Around the world people are very afraid, and rightly so. Doctors and scientists trying to find cures for diseases that can lead to death.I look at these illnesses with fear. I would not want to people are going through these illnesses, I wish they didn't hurt.The conclusion is that you need to protect yourself from diseases and to visit the hospital frequently. After all, health is the most important thing.
