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Karteikarten von unluckycat76, aktualisiert more than 1 year ago
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Erstellt von unluckycat76
vor fast 10 Jahre
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| Frage | Antworten |
| What are the 3 sub-atomic particles in an Atom? | Protons Neutrons Electrons |
| What are the charges of the sub-atomic particles? | Protons - Positive Neutrons - Neutral (no charge) Electrons - Negative |
| What is the name given to the Group 1 elements? | Alkaline Metals |
| What is the name given to the Group 0 elements? | Noble Gases |
| The Periodic Table places elements in order of their.... | Atomic Mass |
| What are the elements of the symbols H, Na, Mg, C, O and He? | H - Hydrogen Na - Sodium Mg - Magnesium C - Carbon O - Oxygen He - Helium |
| The number of Protons in an atom is the same as the number of? | Electrons in the atom |
| How many types of Atoms are in each Elements? | One |
| What is a compound? | When different elements react chemically and bond together. |
| What is Ionic Bonding? | When a metal and non-metal bond chemically |
| In Ionic Bonding, what element gains electrons to become a negative ion? | Non-metal element |
| What is a Covalent Bond? | When non-metals share an electron with another atom |
| Limestone is mainly made up of? | Calcium Carbonate |
| What are the products of the reaction when Calcium Carbonate is thermally decomposed? | Calcium Oxide and Water |
| What are the products of the reaction when Calcium Carbonate reacts with sulphuric acid? | Water, Calcium Sulphate and Carbon Dioxide |
| When powdered Limestone is put in a kiln with powdered clay what does it produce? | Cement |
| What are the main disadvantages of quarrying Limestone? | It destroys the landscape and habitats Creating limestone products causes pollution |
| What are the three main methods of extracting metal from ores? | Displacement Electrolysis Reduction |
| In the Reactivity Series, what metals must be extracted using electrolysis? | Potassium Sodium Calcium Magnesium Aluminium |
| In the Reactivity Series, what metals must be extracted using reduction by Carbon? | Zinc Iron Tin Copper |
| What element is purified by electrolysis? | Copper |
| What is the liquid used in electrolysis called? | Electrolyte |
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