what does the atomic number show in the periodic table ?

atomic number shows the number of protonsand proton number = the number of electrons so the overall charge of an atom is neutral.

MA
Answered by Marwa A. Chemistry tutor

1675 Views

See similar Chemistry GCSE tutors

Related Chemistry GCSE answers

All answers ▸

Draw a carbon dioxide molecule and describe the bonding?


Explain why graphite conducts electricity


Explain, in terms of sub-atomic particles, why the mass number of a magnesium atom is 24.


25 cm^3 of a solution of known 0.2M HCl is neutralised by titration by 21.5cm^3 of NaOH solution. Calculate then concentration of the NaOH solution to 3dp.


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences