Chemistry
An element X has 3 electrons in its M shell. State its position in the periodic table? Name the element.
Related Questions
How are the positions of Cobalt and Nickel resolved in the Modern periodic table?
Cl35 and Cl37 are two different atoms. Where would they be placed in the periodic table.
Name an element that has two shells, each filled completely with electrons. State its position in the periodic table.
Helium is an unreactive gas and neon is a gas of extremely low reactivity. What, if anything, do their atoms have in common.