Chemical Bonding Chemical bonding is the major part of chemistry which is an interaction between two or more atoms that holds them together by reducing the potential energy…

1.ww ap ePme tr .Xw om .cs erLocation Entry CodesAs part of CIE’s continual commitment to maintaining best practice in assessment, CIE uses different variants of some question…

1. Chemistry Matters –Chapter 6 :Ionic Bonding 2. Are all atoms reactive?Most of them are!But …Atoms of Noble Gases are different …Atoms of noble gases are unreactive…

Second Year Physics study material Modern physics possess five important chapters 1. Dual nature of Radiation and Matter 2. Atoms 3. Nuclei 4. Semi conductor electronics…

11  UCLES 2004 0620/03/M/J/04 For Examiner’s Use 7 Chemists use the concept of the mole to calculate the amounts of chemicals involved in a reaction. (a) Define mole.…

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