Question

1- Is the number of electrons in different shells of an atom fixed or unlimited? explain by giving an example .
2- compare the masses and charges of electrons protons and neutrons
3- what are the various ways in which an atom of an element can achieve the noble gas configuration?
4- how is helium different from other noble gases
5-if an atom contains one electron and one proton will it have any charge or not ?
6- explain the process in a flow chart to separate the mixture of potassium nitrate , sodium chloride and ammonium chloride

Answer 1

2 ques mass of electron is 9.1

Answer 2

Answer:

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