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.
Anything with seven protons within its nucleus (and only seven) is an atom of nitrogen. The mass number (15) is the sum of the protons â¦ and neutrons. 15 - 7 = 8 neutrons.The number of electrons matches the number of protons, except in ions (charged atoms).So for neutral monatomic nitrogen (nitrogen typically bonds with itself forming N2) there would be seven electrons.nything with seven protons within its nucleus (and only seven) is an atom of nitrogen. The mass number (15) is the sum of the protons â¦ and neutrons. 15 - 7 = 8 neutrons.