Potassium has 19 protons, 20 neutrons and 19 electrons. The charges of the protons and electrons cancel each other out, so a neutral atom of potassium has a net charge of zero. More »

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The orbital notation or electron configuration for potassium is 1s2 2s2 2p6 3s2 3p6 4s1 or 2, 8, 8 and 1 electrons per shell. The atomic number of potassium is 19, and thus it has 19 electrons and 19 protons. More »

The Bohr model for potassium contains 5 concentric circles with the element's number of protons and neutrons written in the center. Each circle after that represents an energy level, with dots indicating electrons. There... More »

Potassium has 20 neutrons, 19 protons and 19 electrons. It has the chemical symbol K and is an alkali metal. It has a low density of 0.89 grams per cubic centimeter and an atomic weight of 39.09 grams per mole. More »

Potassium, being the 19th element on the periodic table, has both 19 electrons and 19 protons. With an atomic mass of approximately 39, potassium has 20 neutrons. More »

Iodine has 74 neutrons, 53 protons and 53 electrons, giving it an atomic mass of 126.9. While solid at room temperature with a density of 4.93 grams per cubic centimeter, iodine melts at 236.7 degrees Fahrenheit and boil... More »

The Bohr model of carbon has a central nucleus containing six protons and six neutrons, encircled by an inner orbit of two electrons and an outer orbit of four electrons. The two orbits represent different energy levels ... More »