Atomic number of an ion is the same as the number of electrons present in it.

If the atomic number of an element is 36, the number of electrons present in the M-shell is

The atomic number of an element is 35. What is the toal number of electrons present in all the p-orbitals of the ground state atom of that element?

The nucleus of Iron atom contains 26 protons and 30 neutrons. Find its atomic number, mass number and number of electrons present in it. How the atom should be represented?

A neutral atom possesses 92 protons and 146 neutrons. Find its atomic number, mass under and number of electrons present in it.

The ion of an element has 3 positive charges. Mass number of the atom is 27 and the number of neutrons is 14. What is the number of electrons in the ion?

Which of the following statements is correct with regard to complex ion ? . (a) complex ion consists of a central ion bonded to two or more donor ions or molecules usually does not dissociate into simple ions or molecules even in a solution and exhibits properties different from its constituent ions or molecules (b) The donor ions and molecues which coordinate with the central atom or ion a complex are called ligands The sum of the number of electrons pressent in the central metal ion or atom and those donated by the ligands is called the effective atomic number of the central metal aton and this number is usually the same as the atomic number of the next higher noble gas (d) All of these .

Number of electrons in this energy shell is the same as the number of electrons in the valence shell.

Define the term - 'atomic number of an atom. If an atom 'A' has an atomic number of - eleven, state the number of protons & electrons it contains.

The highest number of unpaired electrons are present in

What is the number of d electrons in Cr^(3+) ions?