Iodine nuclei have one more Proton than Tellurium, but in general the Tellurium atoms have more neutrons, giving a higher average Atomic Mass.
Elements often have isotopes, and their stated atomic masses are averages which look at the abundance of these isotopes.
In a given sample of Iodine, 100% of it will be 127I, though the tiniest trace of 129I will exist. In a sample of Tellurium, 65% will be 128Te and 130Te. This makes Tellurium's average atomic mass a little higher than Iodine's.
Iodine's atomic number is 53 whereas tellurium's is 52. Atomic number is basically the number of protons that an element has. Therefore, as iodine has more protons than tellurium, it appears later in the table.
The atomic radius of an atom generally increases as you move down a group in the periodic table due to the addition of more electron shells. Iodine is located below fluorine in the same group (Group 17), so iodine has more electron shells compared to fluorine, leading to a larger atomic radius.
The net charge of an iodine ion with 53 protons and 54 electrons is -1, because it has one more electron than proton. The number of neutrons does not affect the charge of the ion.
The difference between proton number (which is atomic number) and nucleon number, which is the number of protons and neutrons in an atom's nucleus, is the number of neutrons in the nucleus of a given nuclide. Nucleons are the components of an atomic nucleus. We know that both protons and neutrons make up an atom's nucleus. So the number of nucleons, which is the number of protons and neutrons, minus the number of protons, will equal the number of neutrons in the atomic nucleus.
The atomic number of an element determines the number of protons in its nucleus, which in turn determines its chemical identity. Elements with different atomic numbers have different properties due to their unique number of protons.
Iodine has an extra proton compared to tellurium because it is located earlier in the periodic table. Iodine has an atomic number of 53, meaning it has 53 protons, while tellurium has an atomic number of 52, with 52 protons. This difference in atomic number reflects the number of protons in the nucleus of each element, which determines their position in the periodic table and their chemical properties.
Iodine has a higher atomic number (53) because it has one more proton in its nucleus than tellurium (52). However, iodine's lower atomic mass compared to tellurium is due to differences in their isotopic composition. Isotopes of iodine with lower mass numbers are more abundant, leading to a lower average atomic mass for iodine compared to tellurium.
Iodine's atomic number is 53 whereas tellurium's is 52. Atomic number is basically the number of protons that an element has. Therefore, as iodine has more protons than tellurium, it appears later in the table.
Tellurium ( Te) has an atomic number of 52.
Iodine has 53 protons.
It has a lower atomic number because it has less protons in the nucleus, it has a lower mass number because it has less neutrons and protons in the nucleus. Electrons aren't considered in any of these numbers because they only weigh about 1/2000 of a proton - they are almost weightless, even compared to an atom.
Tellurium has an atomic number (proton count) of 52. Stable isotopes include nuclides with 70, 72, 73, and 74 neutrons.
Proton emission is a type of radioactive decay where an atom emits a proton with a mass number of 0 and a charge of plus 1. An example of a radioisotope that undergoes proton emission is iodine-123.
proton
Iodine has more protons than sulfur. Iodine has 53 protons in its nucleus, while sulfur has 16 protons.
Proton has a greater mass than the electron.
When looking at the periodic table, we see that Iodine (I) comes after silver (Ag). The clue to this question comes in the atomic number (also known as the proton number), which is the number of protons found in the nucleus of the atom.