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Which . Metallic bond, force that holds atoms together in a metallic substance. (a) Metals are malleable (b) All metal oxides are acidic in nature (c) Metals have lustre (d) Metal atoms have 1, 2 or 3 electrons in the outermost shell. See the answer. Most elements are metals. Answer. Calculate the charge on the metal ion in the following binary ionic compounds, each of which contains a variable-charge metal. Most metals are solid at room temperature, but this does not have to be the case. Important Solutions 3106. Only D is not. zinc, iron, copper; Short Answer Type Questions. B. Electric bulb filament is made of . Loose Leaf Version for Chemistry: The Molecular Nature of Matter and Change (6th Edition) Edit edition. A (i) and (iv) B (iii) and (iv) C (i) and (iii) D (i) and (ii) EASY. Co2+ A. insight B. cognitive C. medications*** D. group 3. Which of the following is not a solid non-metal: a) Sulphur b) Carbon c) Silicon d) Bromine Pls Pls give the answer as soon as possible - Science - Is Matter Around Us Pure B. conducts electric current. (c) 3. - 26379676 C. Lead. Alkali metals are always 1 + (lose the electron in s subshell) Alkaline earth metals are always 2 + (lose both electrons in s subshell) Transition metal ions do not follow an obvious pattern, 2 + is common (lose both electrons in s subshell), and 1 + and 3 + are also observed $\ce{Na^0 \rightarrow Na^+ + e^{-}} \label{1.1} \nonumber$ Here's a nice site with a list. 4 years ago. Textbook Solutions 17467. All materials shown property of malleability expect a. Which of the following properties of metals makes this possible? (d) 4. A. Cd is in group 12. The Lewis dot model of a metal atom has two dots. Which of the following is a metal? a. Zn b. Al c. Fe d. N Ans . A sulphide ore is concentrated by Metals give a positive charge rather than negative; therefore, they do not for anions, they form cations. SURVEY . Check Answer and Solution for above question from Chemistry User: Which one of the following is a characteristic of a metal? a. Fe 2 O 3 b. FeO c. SnCl 4 d. C. forms crystalline solids. Copper is a metal that's often formed into long, thin wires. Mike W. (published on 10/14/2009) Follow-Up #2: melting points of liquids. Overturn about its inner wheels 3. A. Wiki User Answered . Relevance. Anonymous. Bromine is liquid at room temperature. (1 point) leaves shadows light from the sun sound 2. Alkali Metals. a. Tensile b. Compressive c. Shear 1.3 DEFINE the following terms: a. Strain b. Diamond is not a metal. They are the majority of elements in the periodic table. (a) Beryllium is not readily attacked by acids because of the presence of an oxide film on the surface of the metal. Becomes negative when combined with other elements B. Conducts heat readily C. Reacts with bases to produce salts D. Changes the color of litmus paper to red Q. b. D. Gold. 0 0. 1)Out of all the four elements Magnesium tends to donate electrons as it has 2 electrons in the valence shell.So it is a metal whereas chlorine is a non-metal and silicon is non-metal. In Fig 4.1 you find that the bulb glows when an iron nail is placed between two ends of wire. A. dull B. brittle C. poor conductor of heat D. good conductor of electricity See answer Brainly User Brainly User Good conductor of electricity is a common characteristics of a metal. Which Of The Following Metal Cations Is The Best Oxidizing Agent? (b) 56)Which of the following statements is/are true for welding process? The following is a characteristic of a metal: Conducts heat readily. A: The previous answer concerned common metals. Therefore, it is classified as a transition metal because it falls into our box. Silver is a good conductor of electricity. 2. 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). Iron (Fe) B. Calcium (Ca) C. Sodium (Na) D. all of these - 3674842 Since good electrical conductivity is what metals are known for, we’re looking for the least metallic element that could still be called a metal. Iridium is used primarily in electronics such as spark plugs and electrodes. A student tested the conductivity of four elements using an incomplete electrical circuit. The tree which sends down roots from its branches to the soil is known as: A. Oak. General welding equipment’s are very costly b. 2)Acetylene's another name is ethyne. You may need to download version 2.0 now from the Chrome Web Store. But it can be found in solid forms. Let us help you simplify your studying. (b) 5. Which of the following elements is a metal A phosphorus B chlorine C barium D from FINM 7035 at Australian National University 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. Solution for QUESTION 11 Which of the following is not considered a true organometallic compound? 23. These elements usually have the following properties: They can conduct electricity and heat. Another way to prevent getting this page in the future is to use Privacy Pass. Which of the following is a non metal that remains liquid at room temperature ? However, … In chemistry, a metal is an element that readily forms positive ions (cations) and has metallic bonds. Tags: Question 12 . C. It is a copper alloy, usually mixed tin as the main additive. Asked by Wiki User. You may be tempted to say that it's a metalloid, but it is actually a metal. zinc, iron, copper SHORT ANSWER QUESTIONS 22. Which one of the following is a characteristic of a metal? 2016-11-30 09:55:33. Which of the following metals can displace the other two metals from their salt solutions? Becomes negative when combined with other elements B. Conducts heat readily C. Reacts with bases to produce salts D. Changes the color of litmus paper to red Weegy: Conducts heat readily, is a characteristic of a metal. Cloudflare Ray ID: 60618110ab5aefc4 Z n, A l and B e will give hydrogen in reaction with N a O H. M g is not affected by alkalies. CBSE CBSE Class 10. The non-metal which conducts electricity is (a) Diamond (b) Graphite (c) Sulphur (d) Bromine. They can be formed easily. • 1. Question Bank Solutions 20167. They have a high melting point. Question Papers 886. (A) Ag (B) Na (C) Al (D) Cu. Silver articles become black on pr olonged exposur e to air . MEDIUM. As with all metals, the transition elements are both ductile and malleable, and conduct electricity and heat. 2. The physical property that makes metal pots good for cooking is ______________. C b. N c. Na d. O Ans . For example, stainless steel 310 has an electrical conductivity of 1.28 x 10E6 siemens/m, while mercury's electrical conductivity is 1.1 x 10E6 siemens/m. Paheli bought a statue made of copper. • Which of the following metal cations is the best oxidizing agent? The boundary between metals and metalloids is not well defined and varies depending on who you ask. The property of metals by which they can be beaten in to thin sheets is called- a. malleability b. Ductility c. conduction d. Expansion Ans . A brittle, hard, transition metal that shared a silvery-white appearance with platinum, iridium is the second densest metal following osmium. The latter may be melted by the heat of the fire, but when it has cooled down again and lost all heat, it becomes hard again and resumes its proper form. Base metals are any nonferrous (they contain no iron) metals that are neither precious metals nor noble metals. Which of the following is a characteristic of most non-metals and is not a characteristic of most metals? )True & False Life changes, whether they are positive or negative, can cause stress True or False 2. 15.Name the following: (a) A metal, which is preserved in kerosene. 1. The outermost electron shell of each atom overlaps with many adjacent atoms, allowing valence electrons to wander freely throughout the crystal. 900 seconds . c. Metals are highly reactive substances. C. Banyan. 16. C. Silver nitrate solutions. Please enable Cookies and reload the page. Has a negative charge when a current is run through its solution B. texture. CBSE CBSE Class 10. See Answer. Which of the following properties of silver DOESN'T explain why this metal is often used in jewelery? Silicon and Boron are mettaloids or semi metals View Answer. Most … Plastic deformation c. Proportional limit 1.4 IDENTIFY the two common forms of strain. A. 3. a. which of the following is a metal?a)diamondb)silverc)iodined)chlorine. A, B, and C are baseline characteristics of metals. B. Pine. (b) Iodine is lustrous coloured non-metal. Copper. 1. 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. Which of the following is not true of silver? This is due to the formation of (a) Ag 3 N (b) Ag 2 O (c) Ag 2 S (d) Ag 2 S and Ag 3 N 14. Metals are malleable, ductile, and can carry an electric current. Although separate on the periodic table, lanthanides and actinides are really specific types of transition metals. Which one of the following is a good conductor of electricity? . Metals ARE malleable, ductile, and are generally the reducing agent, so the answer is 1. (c) A metal, which can melt while kept on palm. A. high luster. The most common base metals are copper, lead, nickel, tin, aluminum, and zinc.Base metals are more common and more readily extracted than precious metals, which include gold, silver, platinum, and palladium. Before going over the complete list of metals, it is important that we define what is a metal. Some chemical elements are called metals. 7 Answers. Out of the following metals, which will give H 2 on reaction with N a O H? Which of the following metal cations is the best oxidizing agent? asked Mar 9, 2018 in Class XI Chemistry by nikita74 ( -1,017 points) 1.1 DEFINE the following terms: a. Your IP: 161.35.49.219 This group includes alkali metals, alkaline earth metals, transition metals, basic metals, lanthanides (rare earth elements), and actinides. Which of the following is an example of a chemical property of matter? 85 86 87. 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. What are the characteristics of metals? For a substance to be a good conductor of electricity, it has to have free electrons in its valence shell. Samples of Four Metals A, B, C and D Were Taken and Added to the Following Solution One by One. You find that the bulb glows when which of the following is a metal iron nail is placed between two ends of wire main additive of... The tree which sends down roots from its branches to the web property the... Both published and unpublished works ( 1 point ) ability to freeze ability to ability... Metal is an example of a metal? a ) Ag ( b ) Ag ( )! 161.35.49.219 • Performance & security by cloudflare, Please complete the security check to.! By acids because of the following properties: they can conduct electricity and heat is... 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