Gryphon is the 16,347 th most popular name of all time. How many people with the first name Gryphon have been born in the United States? From 1880 to 2016, the Social Security Administration has recorded 485 babies born with the first name Gryphon in the United States.
Making the world better, one answer at a time. 25 is the number of protons and neutrons added together. The atomic number of Mg is 12 which is the number of protons. So 25 - 12 = 13 neutrons.
The number of electrons = the number of protons. â¦ The number of neutrons is the atomic weight (22.98 in this case) rounded minus the number of protons. Therefore sodium has 11 protons, 11 electrons, and 12 neutrons.