Selenium has 34 protons and potassium has 19. The proton number corresponds to the position of the element in the Periodic Table.http://www.rsc.org/periodic-table/?gclid=CjwKEAjw2MOhBRCq-Nr87_j-lDASJAAl4FNhssVbsyCT_UjwmmrpVjUngib6tHybHy88YrC1gH_1shoCZDzw_wcB
Potassium has nineteen protons.
Selenium a non metal hexagonal grey element has 34 protons and electrons. The atomic structure of Selenium has 45 neutrons.
Selenium (Se)
Potassium is a non metal element. There are 19 electrons in a single atom.
The atomic number of selenium is 34. so there are 34 protons.
This chemical element is selenium.
Selenium is an element which contains 34 protons. With these 34 protons, it also contains 45 electrons. SE (selenium's symbol) is mainly used TV cameras and photoelectric cells. The element was discovered in 1817 by Jons Berzelius.
Potassium, K, has 19 protons
Potassium has nineteen protons.
Selenium a non metal hexagonal grey element has 34 protons and electrons. The atomic structure of Selenium has 45 neutrons.
Potassium - (K) Potassium's atomic number is 19, which is also the number of protons it has.
Selenium (Se)
Potassium
Potassium (K)
Number of protons in Selenium is 34.
Potassium is a non metal element. There are 19 electrons in a single atom.
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