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The element radium (symbol Ra) is in period 7.

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What is period 6 it is a gas and has 86 protons?

The number of protons is the same as the elements Atomic Number (86). So you can look it up on the Periodic Table.Element 86 is the gas Radon.NOTE is it NOT in period 4 it is in period 6


What element is a gas in period 6 and has 86 protons?

The element is radon (Rn), which has 86 protons. Radon is a noble gas that is located in period 6 of the periodic table.


What is the atomic number of radon?

The atomic number of radon (Rn) is 86. The atomic weight of Rn is 222 grams per mole.


How many subatomic particles does radon have?

Radon has 86 electrons and protons; the number of neutrons is specific for each isotope. Number of neutrons in a radon isotope = Mass number - 86


What element is a noble gas in period 6?

The element Radon (atomic symbol Rn) is the noble gas found in Period 6 of the periodic table.


What is the atomic number of the element radon?

We can find radon as a non metal element. Atomic number of it is 86.


What element has 86 electrons?

86 - Atomic Number ( Number of Protons )RN (Radon)222 - Mass Numberatomic number 86 - a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health.


How many proton their are in radon?

Radon has 86 protons (atomic number 86).


Number of protons in a radon atom?

Radon atomic number is 86 so it has 86 protons,86 electrons, and 136 neutrons. This is wrong!


What has 86 protons is a gas and is in period 6?

Radon Rn


How do you type Radon with its mass and atomic number on computer?

To type the chemical symbol for Radon with its mass and atomic number on a computer, you can use the following format: ^222Rn. This notation indicates that Radon has an atomic number of 86 and a mass number of 222.


Which of these elements has a smaller atomic number between nitrogen chromium and radon?

Nitrogen has a much smaller atomic number, specifically 7, than either chromium (24) or radon (86).