How Many Protons Does Argon Have?

Answer

Argon has 18 protons and 18 electrons. It also has 22 neutrons. Argon is a colorless gas and it is obtained from air. It was discovered by Sir William Ramsay in the year 1894.
Q&A Related to "How Many Protons Does Argon Have?"
18 when neutrally charged. 18 protons, 22 neutrons and 18 electrons. See the periodic table of elements, e.g. in: http://en.wikipedia.org/wiki/Periodic_table#Methods_for_displaying_the_periodic_table
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Argon has 18 protons, 18 electrons, and 18 neutrons.
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Ar has 18 protons, 18 electrons and (depending on the isotope) 22 neutrons. The protons and electrons are = to the atomic number for a neutral atom, and the neutrons are equal to
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Nothing at all, they stay the same. (Unless it happens to have released two electrons via double beta decay, which I do not believe Argon can.)
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2 Additional Answers
Ask.com Answer for: how many protons does argon have
Argon (Ar) is one of the noble gases in group 18. It has an atomic number of 18 which represents its 18 protons and 18 electrons. A single Argon atom has an atomic mass of 39.948 amu. You can find more information here: http://www.astro.virginia.edu/class/oconnell/astr121/im/periodic_table.gif
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