The answer depends on what is meant by "stronger". The concept of strength is not normally used in to describe elements of compounds.
Argon is a gas element. atomic number of it is 18.
The element symbol for Argon is Ar.
Yes. Because argon is an element the smallest "piece" of it is referred to as an atom.
Argon gas is an inert gas and it shields the weld from any contamination from the out side air. It shields the weld and makes it cleaner and stronger.
Argon is an element and all the atoms in argon are argon atoms.
No, argon is not a compound. It is an element classified as a noble gas, existing in its atomic form.
Argon is a natural element found in the air.
The element argon (atomic number 18) constitutes about 1% of the Earth's atmosphere by volume. (More precisely, 0.93%)
Argon is a noble gas.
Argon is an element of the periodic table.
Argon is a chemical gaseous element.
Argon is an element by itself.