Why is the mass of oxygen 16? Consider oxygen, which has an atomic number (Z) of 8. This means that oxygen atoms have 8 protons. Most atoms of oxygen also have 8 neutrons. Oxygen atoms with 8 neutrons would have a mass number of 16 (8 p+ + 8 n0), meaning they would have a mass of about 16 amu.
Is 16 the mass of oxygen?
Oxygen-16 (16O) is a stable isotope of oxygen, having 8 neutrons and 8 protons in its nucleus. It has a mass of 15.99491461956 u. Oxygen-16 is the most abundant isotope of oxygen and accounts for 99.762% of oxygen’s natural abundance.
What is the mass of an atom of oxygen in KG? = 2.656 × 10–26 kg.
How do you find the mass of oxygen?
- Why is the mass of oxygen 16? – Additional Questions
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