Several elements have known isotopes with mass number 34:
34Ne - an isotope of neon with half-life >1.5 µs
34Na - an isotope of sodium with half-life 5.5 ms
34Mg - an isotope of magnesium with half-life 20 ms
34Al - an isotope of aluminum with half-life 56.3 ms
34Si - an isotope of silicon with half-life 2.77 s
34P - an isotope of phosphorous with half-life 12.43 s
34S - a stable isotope of sulfur
34Cl - an isotope of chlorine with half-life 1.5264 s
34Ar - an isotope of argon with half-life 844.5 ms
34K - an isotope of potassium with half life <40 ns
34Ca - an isotope of calcium with half life <35 ns
Because sulfur has several stable isotopes with 32S being by far the most common, the average mass is about 32.065
32S naturally occurring mole fraction range 0.94454-0.95281
33S naturally occurring mole fraction range 0.00730-0.00793
34S naturally occurring mole fraction range 0.03976-0.04734
36S naturally occurring mole fraction range 1.3×10−4-2.7×10−4
The atomic number is equal to the number of protons. So the atomic number is 16.
The element with the atomic weight of 16 is Sulphur (S). Sulphur is in Group 16(6) of the Periodic Table and is in the third period of the table. Sulphur has 16 electrons 3 shells, 6 electrons in the outer shell.
The element with a mass number of 16 and atomic number 8 is oxygen. It has 8 protons and typically 8 neutrons in its nucleus, giving it a mass number of 16, which is the total number of protons and neutrons.
Oxygen is a non metal element. Atomic mass of it is 16.
you use the mass number for the neutrons. you take away the atomic nomber from the mass number and the answer is the number of neutrons. for the electrons and the protons you just write the atomic number.
Oxygen is a non meta element. Atomic mass of it is 16 Atomic number of it is 8.
Sulfur- Element Number 16 on the Periodic Table of Elements
If you had looked in the periodic table, you would have seen that the element Oxygen has an atomic mass of 16 (or more precisely 15.9994) and if you were to take that atomic mass and subtract the atomic number from it (i.e. 8) you would get a difference of 8 which is the number of neutrons it contains. In short, oxygen is that element.
The atomic mass number of Sulfur is 32.066. Atomic number: 16. Symbol: S
The atomic mass number of oxygen is 16.0. --------- The mass number is the sum of neutrons and protons in the atomic nucleus and is different for each isotope of any element. For example the isotope oxygen-16 has the mass number 16. After IUPAC Tables from 2009 the atomic weight of oxygen is [15,99903; 15,99977]. The conventional (abridged) atomic weight is 15.999 amu.
Oxygen is a non metal element. Atomic mass of it is 16.
Oxygen is a non metal element. Atomic mass of it is 16.
The mass number is the sum of neutrons and protons in the atomic nucleus and is different for each isotope of any element. For example the isotope oxygen-16 has the mass number 16.
The atomic number refers to the number of protons in the element. And since the number of protons = number of electrons, the atomic number is also the number of electrons in the element. The mass number of an element refers to the number of neutrons and protons in the element. &since electrons are negligible in mass, the number of neutrons can be found out by subtracting the atomic number from the mass number. Take for example, oxygen. Oxygen has an atomic number of 8 and a mass number of 16. Hence, from the atomic number it can be derived that it has: 8 electrons 8 protons While from the mass number, it can be derive that it has: 16-8 = 8 neutrons
This element is oxygen (O).
The atomic weight (not mass) of oxygen is [15,99903; 15,99977] or in an abridged form 15,999. The term atomic mass is used only for isotopes. The mass number is the sum of neutrons and protons in an atomic nucleus.
For finding the atomic mass of any element, we have to get sum of number of protons & number of neutrons. Atomic Mass (A) : p+n. * p = no. of protons. * n = no. of neutrons. Therefore, atomic mass of oxygen is 15.