magnizum
Na is "short" for natrium, an original name given to the element sodium.
Antimony
There is no element whose symbol is An.
there is no known element whose symbol is "Le" but there is: Li (lithium), Lr (Lawrencium), Lu (Lutetium), La (Lanthium)
If you have animals for whose care you are responsible, you should know what their nutritional needs are.
Iron
It is gold whose symbol is Au.
there. It's Sodium.
You must mean, "Plutonium", whose symbol is 'Pu'.
Gold = Au
PB is the symbol for LEAD. The atomic no is 82
Silver, whose symbol is Ag, is an element.
Na is "short" for natrium, an original name given to the element sodium.
Copper. 'Cu' comes from Latin 'Cuprum'.
For an neutral element that has the same number of electrons and protons, the element with 11 electrons is Na, sodium.
Antimony
There is no element whose symbol is An.