How many valence electrons does selenium (Se) have? - Answers
Jun 3, 2024 · What subance is selenuim? Selenium (Se) is a solid non-metal element (#34). It has two valence electrons, meaning that it reacts similarly to sulfur and oxygen.
How many protons and neutrons does selenium have? - Answers
May 24, 2024 · Selenium's atomic number is 34.... wait, this doesn't make any sense. If it has a mass number of 30 and an atomic number of 34, it has -4 neutrons.I'm sorry, but it looks like you have the …
How many does electron protons and neutrons does selenium have?
Selenium a non metal hexagonal grey element has 34 protons and electrons. The atomic structure of Selenium has 45 neutrons.
Which element has 46 neutrons and 34 protons? - Answers
Jun 3, 2024 · How many does electron protons and neutrons does selenium have? Selenium a non metal hexagonal grey element has 34 protons and electrons. The atomic structure of Selenium has …
How many protons neutrons and electrons are in a selenium atom?
May 23, 2024 · Selenium (Se) has an atomic number of 34 which means in a balance atom Se will have 34 protons and 34 electrons then Se has a mass of 79 so to get the neutrons we minus the protons …
How many neutrons are found in -80 selenium? - Answers
Jun 27, 2024 · An atom of selenium-80 contains 34 protons, 46 neutrons, and 34 electrons. Protons and neutrons are located in the nucleus of the atom, while electrons orbit around the nucleus.
How many protons neutrons and electrons does selenium-55 have?
Jun 2, 2024 · I don't know Se-55. How many protons neutrons and electrons are in vanadium? There are 23 electrons, 28 neutrons, and 23 protons in vanadium.
How many neutrons are in Se? - Answers
Since Selenium has an atomic number of 34, it has 34 protons and electrons at its elemental resting state. The most common isotopes have 44 and 46 neutrons, which you get from subtracting the ...
How many neutrons would be present in the nucleus of an atom of ...
Oct 25, 2024 · All selenium atoms have 34 protons, because that is what defines Selenium. The number that comes after an isotope name is the mass number, which is the sum of the protons and neutrons.
If technetium-98 has 55 neutrons how many does technetium-99
May 25, 2024 · Selenium-55 has 34 protons, 21 neutrons, and 34 electrons. The atomic number of cesium is 55. The number of neutrons is the isotope mass number minus atomic number, or in this …