Silicon
The 14th element in the Periodic Table is silicon (Si). It is a non-metal with atomic number 14 and is known for its abundance in Earth's crust and its role in electronics and semiconductors.
Arsenic
True. Row number on the periodic chart will be the same as the shell number.
A periodic table of the elements.
Fe stands for Iron.
by subtracting the atomic number from the mass number. the atomic number is the one under the element's symbol and the mass number is the one above the element's symbol.
The element AU on the periodic chart stands for gold.
there is no letter 'A' on the table.
Arsenic
True. Row number on the periodic chart will be the same as the shell number.
The element with the symbol At is named astatine.
Manganese.
chlorine
Boron
The element Mg is in the 3rd period of the periodic table.
Yes. Element #23 on the periodic chart.
Mg is the chemical symbol for the element magnesium on the periodic table
Ytterbium #70 on the periodic chart