For each of the following isotopes, write the number of protons, neutrons, and electrons. ... Selenium-30. Selenium-35. # of protons. 11. # of protons. # of ...

5 сент. 2020 г. · Selenium (Se) has 30 protons and 20 neutrons in each atom, therefore its atomicnumber is. and its atomic mass number is. 30,20. 30, 50.

12 дек. 2022 г. · The difference between each selenium isotope is based on the number of neutrons in the nucleus.

26 февр. 2011 г. · The atomic number of selenium is 34. So there are 34 protons. In Se-80, there will be 46 neutrons (80 - 34 = 46)

Atomic Mass, 78.96 atomic mass units ; Number of Protons, 34 ; Number of Neutrons, 45 ; Number of Electrons, 34 ; Melting Point, 217.0° C.

Selenium ( 34 Se) has six natural isotopes that occur in significant quantities, along with the trace isotope 79 Se, which occurs in minute quantities in ...

Proton number: 34. Stable Isotopes. Selenium stable isotope number 1: 74 ... Selenium radioactive isotope number 30: 94Se. Neutrons: 60;. Jn: 0+;. Decay: β ...

4 сент. 2024 г. · The student's claim is INCORRECT. Examine the data tables and think about what you know about reactions, mole ratios, chemical composition and ...

Selenium has an atomic number of 34. Therefore, a selenium atom has 34 protons. For an atom, the mass number is the sum of the protons and neutrons in the ...

9 нояб. 2010 г. · For each of the following isotopes, write the number of protons, neutrons, and electrons. ... Selenium-30, Selenium-35. # of protons. # of ...