3 Structure and nature of bonds The electron distribution of two atoms A and B is shown as follows: 18nº A 4nº B a) Give the composition of the nucleus of each atom. b) Give the atomic number of A and B. c) Will atom A gain or lose electrons in order to acquire the outer electronic structure of the closest noble gas? d) What is the nature of the bonding formed between A and B? Justify. e) Suggest a suitable formula for the obtained compound.​