fundamental chemistry|Ch#1(part 2)|tutoronlines

Chapter no. 1 Fundamental Chemistry ( part 2 ) Answer these short Question: Q.No.23. An element with A = 39 Z = 19 calculate the number of electron and proton in one atom of this element? Ans. Number of protons = 19 number of electrons = no. of proton = 19 Q.No. 24. Define molecular …

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