Ionof Element number 19 is the potassium ion: K+
Since 19(p+) - 18(e-) = 1+
Ar3+. At its neutral state Argon (Ar) has 18 protons and 18 electrons. In order to have 15 electrons it has lost three electrons. Therefore Ar will have a 3+ charge.
Chlorine
19 electrons, 19 protons and 20 neutrons
18 protons 18 electrons 22 neutrons
19 protons and 19 electrons(2,8,8,1)
19 protons, 19 electrons, and 20 neutrons
Potassium, or K, has an atomic number of 19. Therefore, its electrically neutral form would have 19 protons and 19 electrons. An ion of potassium, labeled K+, has had one of its electrons removed; therefore it only has 18 electrons.
K
it has 19 electrons and 19 protons and 20 neutrons
9 protons and 10 neutrons in F-19 isotope.
19 electrons, 19 protons and 20 neutrons
18 protons 18 electrons 22 neutrons
there are 19 protons and electrons
There are 19 protons,20 neutrons, and 19 electrons.
19 electrons, 19 protons and 20 neutrons
19 protons and 19 electrons(2,8,8,1)
19 protons.20 neutrons.18 electrons.One less electron that has been donation to form the potassium ion.K +----------------charge on the cation
Potassium is a metal element. There are 19 electrons in a single atom.
19 protons 19 electrons 20 neutrons