Hy! Steemit friends! I am sharing the the topic i.e atomic number and mass number.The detail of topic is in urdu language is given as.. Thanks for visiting my blogs...

Hy! Steemit friends! I am sharing with you topic of chemistry i.e atomic number,mass number,relative atomic mass and atomic mass unit. The definition and examples are given as: Thanks...

Hy! Steemit friends! Today I am going t explain briefly the atomic number and mass number of an element. ATOMIC NUMBER: (Z) Atomic number is defined as the number of proton present in nucleus or number