Chemistry Unit 1 0.0 / 5 ? ChemistryThe fundamental ideas in chemistryGCSEAQA Created by: KoredeakintoyeCreated on: 26-02-14 11:41 What charge does a neutron have? Neutral 1 of 14 What charge do protons have? relative charge of +1 2 of 14 What charge do protons have? relative charge of -1. 3 of 14 What is the number of the electrons in an atom equal to? The number of electrons in an atom is equal to the number of protons in its nucleus 4 of 14 What is the atomic number? The atomic number of an atom is the number of protons it contains. 5 of 14 What is the mass number? The mass number of an atom is the total number of protons and neutrons it contains. 6 of 14 Where is the mass numer? At the top 7 of 14 What is the shell pattern for the first 3 shells in an element? 2,8,8 8 of 14 When different elements react, what do they form? Compounds 9 of 14 Making binds only involves what? Electrons 10 of 14 A compound formed from non-metals consists of what? Molecules 11 of 14 An atom sharing another electron with another atom is what type of bonding? Covalent 12 of 14 A compound formed from non metal and metals consists of what? Ions 13 of 14 An atom loosing or gaining an ion is called? Ionic bonding 14 of 14
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