Since Te 2- has a negative charge, there are more electrons. Two more in fact. This means Te (with a atomic number of 52, equaling the number of electrons) with two more electrons would be a total of 54 electrons.
Te 2- has 54 electrons.
Tellurium (Te) has six valence electrons.
Helium-4 has 2 electrons.
Magnesium has 2 electrons in its outer most shell and these 2 are the valency electrons.
4 electrons, 2 valence electrons
There are 2 electrons in an oxygen ion with a charge of -2. This is because oxygen normally has 6 electrons, but when it gains 2 extra electrons to become an ion with a charge of -2, it now has 8 electrons total.
Tellurium (Te) has six valence electrons.
The valence of tellurium (Te) is typically -2, meaning it tends to form compounds where it has gained 2 electrons.
Te-128 has 52 protons, 52 electrons, and 76 neutrons.
It could be telluride, which is tellurium (Te, #52) when it gains 2 electrons. Its ionic symbol would be Te-2.
Helium-4 has 2 electrons.
1s electrons = 2 2s electrons = 2 3s electrons = 2 4s electrons = 2 so a total of 8
Tellurium element has 52 electrons.It has symbol Te.
2 electrons
Helium has 2 electrons.
2
2 electrons as the atomic number of helium is 2
Magnesium has 2 electrons in its outer most shell and these 2 are the valency electrons.