Number of protons in Selenium is 34.
There are 34 protons in a selenium-76 atom.
34
Selenium a non metal hexagonal grey element has 34 protons and electrons. The atomic structure of Selenium has 45 neutrons.
Selenium has 34 protons. This can be determined by looking at its atomic number on the periodic table which is 34. Therefore, the number of protons in -80 selenium is 34.
around 30
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 from the mass and we get 45 final answer: Neutrons: 45 Protons:34 Electrons: 34
Selenium-55 has 34 protons, 21 neutrons, and 34 electrons.
Element 34, which is selenium, contains 2 protons less than krypton. Krypton has 36 protons, while selenium has 34 protons.
Selenium-79 is a radioisotope of selenium containing 34 protons and 45 neutrons.
I don't know Se-50.
Well, honey, that element you're looking for is selenium. With 34 protons and 46 neutrons, it's strutting its stuff in the periodic table like it's on a catwalk. So, there you have it, a match made in chemistry heaven.
Selenium's mass number is 79. It is the sum of the number of protons and neutrons in the nucleus of a selenium atom.