Calculate the charge on the metal ion in the following binary ionic compounds, each of which contains a variable-charge metal. Can conduct electricity and heat C. Is malleable and ductile D. Replaces … Which of the following is true about the atom? B. conducts electric current. A. Knowing which ones are or are not will help us to group them correctly. A. Which of the following is a characteristic of most non-metals and is not a characteristic of most metals? 7 Answers. 1. Metal and Alloys. • (a) Potassium (b) Zinc (c) Calcium (d) Copper. Comment * Related Questions on General Science. Cloudflare Ray ID: 60618110ab5aefc4 Metals ARE malleable, ductile, and are generally the reducing agent, so the answer is 1. Performance & security by Cloudflare, Please complete the security check to access. 1 decade ago . He gave the following description of a metal in his De Natura Fossilium (1546): Metal is a mineral body, by nature either liquid or somewhat hard. D. Gold. Metal Transfer from Additional Filler Wire: Metal transfer from additional filler wire takes place when such a wire or rod is used as in gas tungsten arc welding, plasma arc welding and the oxy- fuel gas welding. (b) 56)Which of the following statements is/are true for welding process? Lithium is the lightest metal of the following. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. B. Pine. Solution for QUESTION 11 Which of the following is not considered a true organometallic compound? Which of the following is not true of silver? [smile] Let us help you simplify your studying. (b) Iodine is lustrous coloured non-metal. Although metals are supposed to be good conductors of electricity and heat, metals like mercury, lead, alloys of iron and chromium, titanium and stainless steel are poor conductors when compared to silver, copper and gold. C b. N c. Na d. O Ans . a. Tensile b. Compressive c. Shear 1.3 DEFINE the following terms: a. They have a shiny appearance. A: The previous answer concerned common metals. Base metals are any nonferrous (they contain no iron) metals that are neither precious metals nor noble metals. (A) Ag (B) Na (C) Al (D) Cu. Copper is a metal. - 26379676 Cd is in group 12. (a) 2. Please enable Cookies and reload the page. Electric bulb filament is made of . They can be formed easily. Consider the following statements: A 4-wheel vehicle moving a sharp circular path at high speed will 1. For a substance to be a good conductor of electricity, it has to have free electrons in its valence shell. You may be tempted to say that it's a metalloid, but it is actually a metal. A. Video Explanation. Magnetic materials are always made of metal, but not all metals are magnetic. 900 seconds . Mike W. (published on 10/14/2009) Follow-Up #2: melting points of liquids. Plastic c. Wood d. Glass D. Zinc. Samples of Four Metals A, B, C and D Were Taken and Added to the Following Solution One by One. Metals need to be stored in sealed containers for safety. Out of the following metals, which will give H 2 on reaction with N a O H? Copper. I: Z n I I: M g I I I: A l I V: B e. A. I, I I, I I I, I V. B. I, I I I, I V. C. I I, I V. D. I, I I I. Silver articles become black on pr olonged exposur e to air . See the answer. malleability. Joshua. Which of the following is a non metal that remains liquid at room temperature ? Metallic bond, force that holds atoms together in a metallic substance. (c) Gallium. Explain the reason. The boundary between metals and metalloids is not well defined and varies depending on who you ask. A) dull, brittle solid B) low melting point C) reacts with metals D) reacts with… (a) Beryllium is not readily attacked by acids because of the presence of an oxide film on the surface of the metal. Extra Info. Sorry, your blog cannot share posts by email. A. A Group 11 element is one in the series of elements in group 11 (IUPAC style) in the periodic table, consisting of transition metals which are the traditional coinage metals of copper (Cu), silver (Ag), and gold (Au). Therefore, it is classified as a transition metal because it falls into our box. The Lewis dot model of a metal atom has two dots. Question: Which Of The Following Metal Cations Is The Best Oxidizing Agent? Which of the following elements is a metal A phosphorus B chlorine C barium D from FINM 7035 at Australian National University Although separate on the periodic table, lanthanides and actinides are really specific types of transition metals. Co is in group 9, which means that it is a transition metal. Relevance. Solution for Which of the following is a general characteristic of a metal? The outermost electron shell of each atom overlaps with many adjacent atoms, allowing valence electrons to wander freely throughout the crystal. Answer. Another way to prevent getting this page in the future is to use Privacy Pass. A (i) and (iv) B (iii) and (iv) C (i) and (iii) D (i) and (ii) EASY. Ge is a metalloid in group 14. )Making a list of what you have to do & identifying what is most is an example of ? (b) A lustrous coloured non-metal. Strain b. 2. SURVEY . Which of the following metals are obtained by electrolysis of their chlorides in molten state? 16. They are the majority of elements in the periodic table. 1. Has a negative charge when a current is run through its solution B. Overturn about its outer wheels 2. Which of the following is an example of matter? Question: Which Of The Following Statements Is Correct? following metals are refined by electrolytic refining? 1.1 DEFINE the following terms: a. However, … (1 point) leaves shadows light from the sun sound 2. To her surprise it acquired a dull green coating after a couple of months. 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Electrolysis of their chlorides in molten state ) which of the following is a of... After a couple of months W. ( published on 10/14/2009 ) Follow-Up # 2: points...
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