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What is the 18 element in the periodic table?
Argon, Ar, has the atomic number of 18 on the Periodic Table of Elements.
What is the abbreviated electron configuration for nickel atomic number 28?
[Ar] 3d^8 4s^2
What is the atomic number if the first element to start filling a d sublevel?
The d suborbitals begin at period 4, but the d-sublevel is actually 3d. The first element is scandium, which has the atomic number of 21.
What is noble gas configuration for P nearest its atomic number?
The noble gas nearest to Phosphorus (P) is Argon (Ar).
Why is atomic number the proper basis for classification of elements?
Because Atomic number is the identity of an element , all the atoms of an element have the same atomic number while their mass numbers ma be different. for Example Argon(Ar) a noble gas and Calcium(Ca) an active metal have the same mass number 40.
What is the formula of argon?
Argon Ar Atomic No 18 Atomic weight 39.948
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 chemical element has the atomic number 18?
Argon (Ar)
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.
What is the atomic of arogon?
Argon is a non metal element. Atomic Mass of it is 40.
What is the atomic symbol of argon?
The atomic symbol of argon is Ar.
What elements has the smallest atomic size K Ca Na Ar or Kr?
The element with the smallest atomic size is Argon (Ar) as it has the highest atomic number among the options given. Atomic size generally decreases from left to right across a period in the periodic table.
What is the carbon and argon symbol?
Well, in science I am learning atoms. Element: Carbon ....... Symbol: C ...... Atomic Number: 6 ....... Atomic Mass: 12 Element: Argon ......... Symbol: Ar...... Atomic Number: 18 ..... Atomic Mass: 40
What is the formula for Ar?
The chemical symbol for Argon is Ar. It is a noble gas with atomic number 18.
What is the Abbreviation for argon?
The abbreviation for argon is Ar. The name argon comes from the Greek word argos. It's atomic number is 18 and its atomic weight is 39.948
What is the 18 element in the periodic table?
Argon, Ar, has the atomic number of 18 on the Periodic Table of Elements.
What are the elements found on table 18 of the periodic table?
Atomic number 18: argon (Ar)
