There are 34 protons in a selenium-76 atom.
Selenium-76 has an atomic number of 34, which means it has 34 protons in its nucleus. To find the number of neutrons, you subtract the atomic number from the mass number. The mass number of selenium-76 is 76, so the number of neutrons would be 76 - 34 = 42 neutrons.
Selenium a non metal hexagonal grey element has 34 protons and electrons. The atomic structure of Selenium has 45 neutrons.
The atomic number of selenium is 34. so there are 34 protons.
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
An osmium atom has 76 protons.
Number of protons in Selenium is 34.
A simply formula is the atomic mass of selenium (rounded to the whole number) - atomic number = neutrons. So Selenium 76 has 45 neutrons.
Selenium-76 has an atomic number of 34, which means it has 34 protons in its nucleus. To find the number of neutrons, you subtract the atomic number from the mass number. The mass number of selenium-76 is 76, so the number of neutrons would be 76 - 34 = 42 neutrons.
34
Selenium a non metal hexagonal grey element has 34 protons and electrons. The atomic structure of Selenium has 45 neutrons.
The atomic number of selenium is 34. so there are 34 protons.
An atom of osmium has 76 protons in its nucleus.
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.
around 30
An osmium atom has 76 protons.
There are 76.