Isotopes Study guide.
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How many protons and neutrons does iron-56 have?
26 protons and 30 neutrons
Which of the following is the correct notation for an isotope with 3 protons and 5 neutrons?
8 3 Li.
Given the following table, which statement is true about atoms A and B? In the table Atom A has 10 protons and 10 Neutrons. Atom B has 10 Protons and 11 Neutrons.
A and B are isotopes of the same element.
Which of the following is the most stable isotope? We have Polonium-210 , Uranium-237 , Francium-227 , Half life (hr) 3,310 162 0.04 Plutonium-238=768,000
Plutonium-238
As the mass of the nucleus increases, what happens to the ratio of neutrons to protons in stable isotopes?
The neutron:proton ratio increases.
