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Potassium

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Q: What element has 1 valence electron and 19 protons?
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Which element has 19 protons and 1 valence electron?

Potassium has 19 total electrons and one electron in its 4th energy level.


Electrons of the 19th element?

The 19th element is potassium, which has the atomic symbol K. It has 19 electrons, including one valence electron that can be easily lost.


Which element has the following ground state configuration 1s22s22p63s23p64s1?

This shows 19 electrons, with 4s1 as a valence electron. This is potassium (K).


How many protons electrons and valence electrons does potassium have?

it has 19 electrons and 19 protons and 20 neutrons


What element contains 19 protons?

Potassium has nineteen protons.


How many valence electrons does an atom of potassium have?

4


How many electrons are contained in an ion formed from an atom of K?

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.


Which element on the periodic table has 19 protons?

Potassium, K, has 19 protons


What is the mass number of an element has 19 protons 19 electrons and 20 neutrons?

19


How many protons neutrons and electrons are in k39?

Potassium is a s block element. It has 19 protons in a atom.


How many valence electron are in potassium?

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?

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?