Their atomic number (8) is the same. They are both isotopes of oxygen, with different numbers of neutrons.
Oxygen-16 IS an isotope of oxygen. If you meant to ask the number of isotopes of oxygen, the answer is 3. They are Oxygen-16, -17 and -18. Oxygen-16 is the most abundant of the isotopes.
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yes, O-17 has an extra neutron
The isotopes of a given element, such as oxygen-16 and oxygen-18 have the same number of protons in their nuclei, but different numbers of neutrons, and therefore different mass numbers. Oxygen-16 has 8 protons (its atomic number) and 8 neutrons, while oxygen-18 has 8 protons and 10 neutrons. As long as they are neutral atoms, they also both have 8 electrons. An ion is an atom of an element, that has lost or gained one or more electrons, developing a positive or negative charge. When an oxygen atom ionizes, it gains two electrons, forming an oxide ion with a charge of 2-. The oxide ion would still have the same number of protons (8 for all oxygen atoms and ions), and it would have the same number of neutrons as the isotope that became the ion, so it would have the same mass number as the particular oxygen isotope that gained the two electrons, but the number of electrons would not equal the number of protons as it would in a neutral atom.
If the atomic mass of water is 18 and the atomic mass of hydrogen is 1 then the atomic mass of oxygen is 16
they are different isotopes of oxygen, oxygen-17 has one more neutron than oxygen-16 making it slightly heavier. Oxygen-17 will react slightly slower than oxygen-16 since it has more mass.
In the nucleus of an oxygen-18 atom there are 10 neutrons while in the nucleus of an oxygen-16 atom there are only 8 neutrons. The number of electrons and protons always stay the same.
Oxygen-16 IS an isotope of oxygen. If you meant to ask the number of isotopes of oxygen, the answer is 3. They are Oxygen-16, -17 and -18. Oxygen-16 is the most abundant of the isotopes.
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As the name would suggest, the mass of Oxygen-18 is 18.
The numbers 16 and 18 is their nucleon number. Hence, they will have different masses since they have different number of neutrons.
No, oxygen is not that soluble. Water contains less 1%. However, the composition of water H2O would mean with the atomic mass of hydrogen =1, oxygen = 16 and water 18 that oxygen = 16/18 = 88.9% oxygen.
The difference between Oxygen - 15 and Oxygen - 16 is that of Isotope. Oxygen's atomic number is 8 as it contains 8 proton but the neutron number may vary in order to form an isotope, the oxygen found in the air is 98 percent oxygen 16, the rest is oxygen 15. Oxygen 16 = 8 protons, 8 neutrons, 8 electrons. 16 is the mass number which is equal to the (number of proton + number of neutrons) Oxygen 15 = 8 protons, 7 neutrons, 8 electrons. 15 is the mass number which is equal to the (number of proton + number of neutrons) Oxygen 15 is known as the "Isotope" of Oxygen 16.
Oxygen-17 and oxygen-18 are isotopes of oxygen, which are different atoms of the same element with the same number of protons but different number of neutrons. Both of them have 8 protons in their nucleus and 8 electrons but oxygen-17 has 9 neutrons which oxygen-18 has 10 neutrons.
2 extra neutrons
It simply means that the 18 oxygen has two more oxygen molecules than the 16 oxygen. A simpler way: 16 x O = O16 and so on..
It depends on the isotope of oxygen. There are three isotopes of oxygen with mass numbers of 16, 17, and 18.