Potassium has 19 total electrons and one electron in its 4th energy level.
In potassium-39 (K-39), there are 19 protons (since it's the element potassium), 20 neutrons (subtracting the element's atomic number from its atomic mass), and 19 electrons (since atoms are electrically neutral).
This shows 19 electrons, with 4s1 as a valence electron. This is potassium (K).
The element is Neon and the isotope is 10Ne19
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.
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
Potassium
it has 19 electrons and 19 protons and 20 neutrons
The 19th element is potassium, which has the atomic symbol K. It has 19 electrons, including one valence electron that can be easily lost.
Potassium has nineteen protons.
4
The element with 19 protons is potassium, which is represented by the symbol K on the periodic table.
Since the atomic number of an element corresponds to the number of protons in its nucleus, potassium with an atomic number of 19 has 19 protons.
19
In potassium-39 (K-39), there are 19 protons (since it's the element potassium), 20 neutrons (subtracting the element's atomic number from its atomic mass), and 19 electrons (since atoms are electrically neutral).
Pottasium is a meta element. Atomic number of it is 19.
The element is Neon and the isotope is 10Ne19
This shows 19 electrons, with 4s1 as a valence electron. This is potassium (K).