These are the natural isotopes of C, O and H.
No, fructose and glucose are not isotopes. Isotopes are variants of a chemical element with the same number of protons but different numbers of neutrons. Fructose and glucose are different carbohydrates with distinct molecular structures.
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.
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
Seaborgium (Sg) has 17 isotopes - including isomers and metastable isotopes.
10 isotopes 10 isotopes
Californium has 20 isotopes and 1 isomer.
There is 13 isotopes in the element boron. xD
Today are known five isotopes of ununquadium.