Question 41 In electron dot structure, the valence shell electrons are represented by crosses or dots (a) The atomic number is 17. Write its electronic configuration. (b) Draw the electron dot structure of chlorine molecule.
Complete the following table relating to the atomic structure of some elements.
ElementAtomicMassNumber ofNumber ofNumber ofSymbolNumberNumberNeutronsElectronsProtonsLi36Cl1720Na1211Al2713S3216