The element with chemical symbol As, is Arsenic. Arsenic in part of the Group 15 family of elements along with Nitrogen, Phosphorus, Antimony and Bismuth. Arsenic has 33 electrons in a standard atom, with 4 electron shells and 5 electrons in the outer shell.
Bo does not stand for anything on the periodic table of elements. It is the symbol for boron, which is a chemical element with the atomic number 5.
The symbol Md stands for the element Mendelevium, which is a synthetic element and part of the actinide series. It is named after Dmitri Mendeleev, the Russian chemist who is known for creating the periodic table.
Mg is the chemical symbol for the element magnesium on the periodic table
Unp is not a standard atomic symbol. It does not correspond to any known element in the periodic table.
Pe does not stand for any element in the periodic table. Each element is represented by a unique symbol, typically consisting of one or two letters.
Barium
No element has the symbol A
there is no element with the symbol A.
ununtrium
j
one element or substance.
no element has the symbol G
U is the atomic symbol for the element uranium.
Bo does not stand for anything on the periodic table of elements. It is the symbol for boron, which is a chemical element with the atomic number 5.
Most likely helium, an element on the Periodic Table of Elements.
This symbol doesn't exist in the periodic table.
Bohrium, atomic number 107