These are the natural isotopes of C, O and H.
No
Glucose can be made up of ANY of the isotopes of the elements involved. Each of the elements can be present in a single isotope, or in a combination of isotopes.
Geometric Isotopes
Germanium has 9 isotopes.
No, there are many stable isotopes.
Mendelevium has 15 isotopes.
There are 37 isotopes of Hafnium.
it has 3 stable isotopes
Hydrogen has three isotopes
Seaborgium (Sg) has 17 isotopes - including isomers and metastable isotopes.
10 isotopes 10 isotopes
There is 13 isotopes in the element boron. xD