Chemistry Test 1- Atomic Structure 0.0 / 5 ? ChemistryAtomsGCSEOther Created by: Erin GwillimCreated on: 01-11-18 16:29 Atom An atom is a smallest part of a substance that is stable. 1 of 12 Atomic Structure involves a nucleus, protons, electrons and neutrons 2 of 12 The periodic Table gives us information on the atoms of each element 3 of 12 Electrons Charge= -1 and mass= 0 4 of 12 Protons Charge +1 and mass= 1 5 of 12 neutrons Charge=0 and mass=1 6 of 12 Mass number tells us the number of protons and neutrons 7 of 12 The Atomic number(proton number) tells us the number of protons 8 of 12 How to find electrons mass number-atomic number 9 of 12 Golden rule The number of electrons in an atom is equal to the number of protons 10 of 12 1st shell 2 11 of 12 2nd,3rd, 4th shell 8 12 of 12
Comments
No comments have yet been made