Wiktionary (0.00 / 0 votes) Rate this definition: floater (Noun) Agent noun of float; one who floats. floater (Noun) An employee of a company who does not have fixed tasks to do but fills in wherever needed, usually when someone else is away. floater (Noun)
25Mn-55 (the naturally occurring isotope) has 25 protons, 25 electrons and 30 neutrons, 25Mn-54 has 29 neutrons instead but is not a stable isotope. 25Mn-55 (the naturally occurring isotope) has 25 protons, 25 electrons and 30 neutrons, 25Mn-54 has 29 neutrons instead but is not a stable isotope.
A neutral nitrogen atom has 7 protons, 7 neutrons, and 7  electrons. If it is electrically charged, the number of electrons  will be different. If it is an isotope of nitrog â¦ en other than the  most common (N-14), the number of neutrons will be different.  Protons = Atomic Number   Neutrons = Atomic Mass-Protons   Electrons = Protons   Atomic number is the amount of protons in element.f it is an isotope of nitrog â¦ en other than the  most common (N-14), the number of neutrons will be different.   Protons = Atomic Number   Neutrons = Atomic Mass-Protons   Electrons = Protons   Atomic number is the amount of protons in element.