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18 represents the atomic number for Argon. It is the number of protons and of electrons in an argon atom and defines its position in the Periodic Table.
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Represent 3x=-15 on a number line?
18
What does mm xviii?
The Roman numerals "MM" represent the number 2000, and "XVIII" represents the number 18. Therefore, "MM XVIII" represents the year 2018.
What does 9 represent to 18 and 27?
Nine is HCF of 18 and 27
How do you represent a repeating number?
You represent a repeating number by putting a dash on top of the number. For example 56.1066666 you represent it by putting a dash on top of the 6
What does argon mean and how did it get its name?
Argon is an element. It gets its name from Greek and means "inactive". It is designated by the symbol Ar and has an atomic number of 18. It is also one of the noble gases.
What chemical element has the atomic number 18?
Argon (Ar)
What are the elements found on table 18 of the periodic table?
Atomic number 18: argon (Ar)
How many protons and neutrons are in Ar with a mass number of 36?
18 protons and 18 neutrons
Represent 3x=-15 on a number line?
18
What is the atomic number of Ar?
That depends on the isotope, as Argon has three different stable isotopes and many different radioactive isotopes.
What is the 18 element in the periodic table?
Argon, Ar, has the atomic number of 18 on the Periodic Table of Elements.
What does mm xviii?
The Roman numerals "MM" represent the number 2000, and "XVIII" represents the number 18. Therefore, "MM XVIII" represents the year 2018.
Is argon a chemical?
Argon is a chemical element with symbol Ar. Its atomic number is 18, and it is a noble gas.
18 (Ar)?
Argon
What is the chemical formula of argon?
Argon is element number 18, chemical symbol (rather than 'formula'): Ar
What does AR on firearms means?
"AR" was a shortened form of "Armalite" - the company which designed the AR-15, AR-18, and other firearms.
What is the oxidation number for Ar?
Elemental Ar has an oxidation number of zero
