atoms 0.0 / 5 ? ChemistryAtomsGCSENone Created by: simmyg123Created on: 03-04-19 11:28 where is the nucleus in the atom? middle 1 of 9 what does the nucleus contain? protons and neutron 2 of 9 what charge are protons? positive 3 of 9 what charge are neutrons? no charge 4 of 9 what are electrons charge? Negative 5 of 9 if electrons are added of removed what does the atom become? an ion 6 of 9 what is the relative mass of a proton? 1 7 of 9 what is the relative mass of a neutron? 1 8 of 9 THAT IS THE RELATIVE MASS OF AN ELECTRON? 0 9 of 9
Comments
No comments have yet been made