Chemistry Chapter 1: Atoms And Compounds 0.0 / 5 ? ChemistryAtomsAtoms and compoundsGCSEAQA Created by: C-Ann24Created on: 03-11-18 16:46 What is an atomic number? The number of Protons in an atom of an element. 1 of 13 What is electric configuration? The way in which electrons are arranged in the shells of an atom. 2 of 13 What is an Isotope? They are atoms of an element which have the same number of Protons and Electrons but has a different number of neutrons. 3 of 13 What is Fractional Distillation? Crude oil is separated using distillation into fractions. 4 of 13 What is an element? An element is a substance made up of only 1 type of atom. 5 of 13 What is a compound? A substance made when two or more elements are chemically bonded together. 6 of 13 What is a mixture? 2 or more elements or compounds which are together but aren't chemically joined together. 7 of 13 What is conservation of mass? The total mass of the reactants. in a chemical reaction, is equal to the total mass of the product, 8 of 13 What is filtration? Separating a solid that doesn't dissolve in a liquid. (Uses filter paper/Sandy water experiment). 9 of 13 What is atomic mass? It is the sum of the Protons and Neutrons in an atom. 10 of 13 What is crystallization? Seperating a solid that dissolves in a liquid. 11 of 13 What is an atom? An atom is the smallest part of an element that can exist. All substances are made of atoms. 12 of 13 What is Chromotography? An experiment to find out whether or not different substances have different solubilities. 13 of 13
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