I want the symbol,number of protons,number of neutrons,number of electrons,distribution of electrons and valency of the first 30 elements - 3y90wojj
I want the symbol,number of protons,number of neutrons,number of electrons,distribution of electrons and valency of the first 30 elements - 3y90wojj
![First 30 elements and their atomic numbers and atomic mass - Chemistry - Classification of Elements and Periodicity in Properties - 12946319 | Meritnation.com First 30 elements and their atomic numbers and atomic mass - Chemistry - Classification of Elements and Periodicity in Properties - 12946319 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_5b65417f0a509.jpeg)
First 30 elements and their atomic numbers and atomic mass - Chemistry - Classification of Elements and Periodicity in Properties - 12946319 | Meritnation.com
![first 30 elements with atomic number and mass number - Science - Chemical Reactions and Equations - 11232497 | Meritnation.com first 30 elements with atomic number and mass number - Science - Chemical Reactions and Equations - 11232497 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ana_qa_image_58ebc4924da7c.jpeg)
first 30 elements with atomic number and mass number - Science - Chemical Reactions and Equations - 11232497 | Meritnation.com
![Name of Elements with atomic number atomic mass valency | Science notes, Chemistry notes, Periodic table of the elements Name of Elements with atomic number atomic mass valency | Science notes, Chemistry notes, Periodic table of the elements](https://i.pinimg.com/736x/53/41/04/5341043d263a9e2c3e4d7a32308d2114.jpg)