The symbol of the isotope uranium 235 is 23592U.
The chemical symbol for fluorine isotope with 9 neutrons is 18F (18 is a superscript).
The appropriate symbol for an isotope of potassium-39 corresponding to the isotope notation A Z X is ^39_K19.
The symbol for the nucleus of each isotope of uranium is U. Each isotope will have a different number of protons and neutrons, but they will all have the element symbol U as their nucleus.
The complete symbol for this isotope of palladium is: [ \require{mhchem} \ce{^{231}_{91}Pa} ]
The isotope symbol for fluorine with 9 neutrons is ^18F, where 18 is the atomic mass number (protons + neutrons) and F is the chemical symbol for fluorine.
The isotope symbol for Barium-137 is Ba-137.
The chemical symbol of actinium is Ac.The symbol of an isotope:- as superscript to the left of Ac is the atomic mass of the isotope- as subscript to the left of Ac is the atomic number 89
D is deuterium, or 2H. An isotope of hydrogen with a neutron in addition to the proton.
The chemical symbol for fluorine isotope with 9 neutrons is 18F (18 is a superscript).
The isotope symbol of plutonium with 146 neutrons is plutonium-246, represented as ^246Pu.
Uranium238
The appropriate symbol for an isotope of potassium-39 corresponding to the isotope notation A Z X is ^39_K19.
The correct symbol of this isotope is 223Fr.
This an isotope of osmium, osmium-191. The symbol is 19176Os.
The symbol for the nucleus of each isotope of uranium is U. Each isotope will have a different number of protons and neutrons, but they will all have the element symbol U as their nucleus.
If you think to the isotope hydrogen-6 the symbol is 61H. .
The complete symbol for this isotope of palladium is: [ \require{mhchem} \ce{^{231}_{91}Pa} ]