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What is the average atomic mass of an element is the average atomic masses of what kind of isotopes?
average atomic massof an element=(Atomic mass of first isotope X % of that isotope) + (Atomic mass of second isotope X % of the second isotope)
What is the atomic mass of roentgenium?
The atomic mass of the most stable isotope of Roentgenium is 281. This most stable isotope decays in around 36seconds. Oddly, it's most stable isotope has the same atomic mass as the most stable isotope of the element before: Darmstadtium.
Is 18 O an isotope?
Yes, 18O is an isotope of oxygen. It has a different number of neutrons compared to the more common isotope of oxygen (16O), which affects its atomic mass.
How many neutrons does the most naturally occurring isotope of curium have in its nucleus?
Curium is an artificial chemical element. Number of neutrons = Atomic mass of an isotope - atomic number of the isotope The atomic number of curium is 96; and atomic mass is 247 so no of neutrons is 151.
What isotope of carbon has been chosen as the reference isotope for atomic mass unit?
carbon 12
What is the atomic structure of mendelevium?
Mendelevium has 101 protons and electrons. Number of neutrons = Atomic mass of an isotope - atomic number of mendelevium (101)
What is the atomic structure for einsteinium?
Einsteinium has 99 protons and electrons.For each isotope the number of neutrons is different.Number of neutrons = Mass number of an isotope - 99
What is the average atomic mass of an element is the average atomic masses of what kind of isotopes?
average atomic massof an element=(Atomic mass of first isotope X % of that isotope) + (Atomic mass of second isotope X % of the second isotope)
What the ununoctium atomic structure ununoctium?
The isotope ununoctium-294 has 118 protons and electrons and 176 neutrons.
What is unusual about hydrogen's atomic structure?
The hydrogen-1 isotope is the only known radioactively stable isotope with no neutrons.
How do you find the atomic number of an isotope?
The atomic number of an isotope is always identical to every other isotope, otherwise, it would form a separate element.
How can you dertermine the number of neutrons in a isotope?
Subtract the atomic number of the isotope from its atomic mass number to obtain the number of neutrons in an isotope.
How does the atomic number relate to the number of protons in an atom?
Atomic Mass (of an isotope) - number of protons (of an isotope) = number of neutrons (of an isotope)
What is the element mendelevium atomic structure?
The atom of the isotope Md-256 has 101 protons, 101 electrons and 155 neutrons.
What is the atomic structure of chlorine?
Chlorine has 17 protons and 17 electrons in its atomic structure. It has 17 neutrons in its most common isotope, chlorine-35, giving it a total atomic mass of approximately 35.5 atomic mass units. Chlorine is a halogen element with a valence shell configuration of 2-8-7.
What does the atomic mass equals the number of?
An isotope's mass number is the sum of the protons and neutrons in each atomic nucleus of the isotope.
What is the atomic mass of roentgenium?
The atomic mass of the most stable isotope of Roentgenium is 281. This most stable isotope decays in around 36seconds. Oddly, it's most stable isotope has the same atomic mass as the most stable isotope of the element before: Darmstadtium.
