Give the names of three commonly known types of subatomic particles along with their charge and relative masses. In the basic model of the atomic structure, where would one find each of these particles?

The three subatomic particles are electrons, protons and neutrons. Protons are positively charged and have a relative mass of 1 whilst neutrons are neutral in charge and also have a positive charge of 1. Electrons are negatively charged and have a relative mass of 1/1835. In the atomic model, electrons are found moving around the nucleus on 'rings' described as energy levels. Protons and neutrons are both found in the centre of the atom and make up what we call the nucleus of the atom.

MH
Answered by Matthew H. Chemistry tutor

6672 Views

See similar Chemistry GCSE tutors

Related Chemistry GCSE answers

All answers ▸

How do I draw a dot and cross diagram to show covalent bonds?


How can you tell using a reaction profile if the reaction is exothermic or endothermic?


How is crude oil separated into fractions?


Given the balanced equation: MgCO3 + 2HCl --> MgCl2 + H2O + CO2, if 5 grams of MgCO3 is used, what volume of CO2 is produced? (molar mass of MgCO3 is 84.3 g/mol)


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning