An element X has 3 electrons in the outer most shell of the atom. State whether X is a metal or a non-metal.

An element X has 3 electrons in the outer most shell of the atom. Write the symbol of its ion.

An element has 18 electrons in the outer most shell. The element is

An element X has 3 electrons in the outer most shell of the atom. Write the formula of its oxide.

Number of electrons present in the outer most shell of Cut ion

Number of electrons in outer most shell of Ce (Z = 58)

An atom with 8 electrons in its outer most shell is chemically …………

An atom of an element 'A' has three electrons in its outermost shell and that of 'B' has six electrons in the outrer most shell. The formula of the compound formed between these two elements is

In the ground state, an element has 13 electrons in its "M - shell". The element is

The noble gas that does not possess 8 electrons in its outer most shell:

An atom of an element (X) has its K , L and M shell filled with some electrons. It reacts with sodium metal to form a compound NaX . The number of electrons in the M shell of the atom (X) will be