3. An element that is generally shiny, easily pulled into wires, hammered into thin sheets, good conductor. ___________4. Ability of a metal to reflect light. _________________________5. The ability of a substance to be hammered or rolled into thin sheets. ___________________6. Elements that have no metallic properties. _____________________7. An element that has physical and chemical properties of both metals and nonmetals. _____________________8. Conducts electricity at high temperatures, but not at low temperatures. ________________________9. The ability to be pulled into thin wires. ___________________________10. The elements in group 18. _______________________________11. What information about an element is usually included on an element key?12. Mendeleev arranged the table by atomic _____________ and Mosely arranged the table by atomic ____________.
Question
- An element that is generally shiny, easily pulled into wires, hammered into thin sheets, good conductor. ___________4. Ability of a metal to reflect light. _________________________5. The ability of a substance to be hammered or rolled into thin sheets. ___________________6. Elements that have no metallic properties. _____________________7. An element that has physical and chemical properties of both metals and nonmetals. _____________________8. Conducts electricity at high temperatures, but not at low temperatures. ________________________9. The ability to be pulled into thin wires. ___________________________10. The elements in group 18. _______________________________11. What information about an element is usually included on an element key?12. Mendeleev arranged the table by atomic _____________ and Mosely arranged the table by atomic ____________.
Solution
- The element you're describing is a Metal.
- The ability of a metal to reflect light is known as Luster.
- The ability of a substance to be hammered or rolled into thin sheets is called Malleability.
- Elements that have no metallic properties are called Nonmetals.
- An element that has physical and chemical properties of both metals and nonmetals is a Metalloid.
- A substance that conducts electricity at high temperatures, but not at low temperatures is a Semiconductor.
- The ability to be pulled into thin wires is known as Ductility.
- The elements in group 18 are Noble Gases.
- An element key usually includes the element's atomic number, symbol, name, and atomic weight.
- Mendeleev arranged the table by atomic Mass and Mosely arranged the table by atomic Number.
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1. A mineral deposit that can be mined and from which an element or compound can beobtained profitably is known as an ___________.2. Metals like ______ cannot be broken into sheets.3. To prevent sodium from _______ ,it is stored under kerosene.4. The activity series of metals is the arrangement of metals in ___ order of their reactivity.5. __________ is used to make high voltage electric lines.6. The individual components of fractional distillation are called ________.7. ___ are the basic units of all living organisms.8. The _________ and _________ together make up protoplasm.9. The somatic cell has ______ chromosomes in its nucleus.10. ______ is added to view a plant cell under microscope.11. Graphite is a ______ conductor.12. A ______ is used to test if a liquid is a good conductor of electricity.13. The negatively charged ions are _________ and positively charged ions are_______.14. Liquids that do not form ions are called as __________
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