Potassium
Potassium has the atomic number 19; that means it has 19 protons. The number of neutrons - as with any element - depends on the specific isotope. For more details, check the Wikipedia article on "Isotopes of potassium".
Charge of electron:- -1.602 x 10-19 CCharge of proton:-+1.602 x 10-19 CCharge of neutron= Zero.
There are 19 protons in the potassium atom.
Fluorine is a halogen gas. It has 19 protons in a single atom.
1 eV is 1.6x10-19 Joules. So, 1 Joule is 1 / 1.6x10-19 eV
Potassium has 19 total electrons and one electron in its 4th energy level.
The 19th element is potassium, which has the atomic symbol K. It has 19 electrons, including one valence electron that can be easily lost.
This shows 19 electrons, with 4s1 as a valence electron. This is potassium (K).
it has 19 electrons and 19 protons and 20 neutrons
Potassium has nineteen protons.
4
Potassium (K) is an alkali metal whose atoms have one valence electron. The atomic number of K is 19, which means its atoms have 19 protons in their nuclei. A neutral K atom also has 19 electrons. An atom of K will lose its single valence electron to become a K+ cation. Therefore, there are 18 electrons in a K+ cation.
Potassium, K, has 19 protons
19
Potassium is a s block element. It has 19 protons in a atom.
Just 1 valence electron in K (number 19, period IV, group 1)(Its electron configuration is 4s1, in which 4:means shell number 4, s: means s-orbital, 1: means 1 electron)4s1your answer is one valence electron
If Element B Has 9 As The Atomic Number And 19 As The Mass Number What is The Answer how many protons does it have?