ICSE Class 9 Chemistry Basics of Chemistry

Q.

Which is the correct full form of IUPAC? 



Q.

Which of the following is the standard reference used for calculating the atomic mass according to IUPAC? 



Q.

Isotopes have the same number of ………… but different number of ………... 



Atomic Mass and Isotopes

This video explains atomic mass, relative atomic mass and isotopes.