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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.
What else can I help you with?
Represent 3x=-15 on a number line?
18
What does mm xviii?
The given Roman numerals represent 2000 and 18 respectively
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 is the atomic number of Ar?
That depends on the isotope, as Argon has three different stable isotopes and many different radioactive isotopes.
What chemical element has the atomic number 18?
Argon (Ar)
What is the element with an atomic number 18?
The element with atomic number 18 is Argon. It is a noble gas with the symbol Ar.
What is the 18 element in the periodic table?
Argon is the 18th element in the periodic table. It is a noble gas with the atomic number 18 and symbol 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
What is the formula of argon?
Argon Ar Atomic No 18 Atomic weight 39.948
What is the atomic number of argon?
The atomic number of argon is 18. It is a noble gas with the symbol Ar and is found in group 18 of the periodic table.
Represent 3x=-15 on a number line?
18
What is the formula for Ar?
The chemical symbol for Argon is Ar. It is a noble gas with atomic number 18.
What is Argon's isotope notation?
Argon has three naturally occurring isotopes: ^{36}{18}Ar, ^{38}{18}Ar, and ^{40}_{18}Ar.
What is the formula of argon gas?
Argon is an element. Symbol: Ar Atomic Number: 18 Family: Noble Gases Val Electrons: 8
