Has a negative charge when a current is run through its solution B. Therefore, it is classified as a transition metal because it falls into our box. Check Answer and Solution for above question from Chemistry (c) A metal, which can melt while kept on palm. 3. texture. A sulphide ore is concentrated by See the answer. 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 \[\ce{Na^0 \rightarrow Na^+ + e^{-}} \label{1.1} \nonumber \] Share 0. It requires six other atoms to form a stable compound. Which Of The Following Metal Cations Is The Best Oxidizing Agent? Calculate the charge on the metal ion in the following binary ionic compounds, each of which contains a variable-charge 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. zinc, iron, copper SHORT ANSWER QUESTIONS 22. Metals are ductile. 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. Anonymous. 2)Acetylene's another name is ethyne. Coinage metal. Electric bulb filament is made of . )Making a list of what you have to do & identifying what is most is an example of ? Other lists include rhenium as a noble metal. (a) 2. Lithium is the lightest metal of the following. The Lewis dot model of a metal atom has two dots. Answer. Answer. Important Solutions 3106. c. Metals are highly reactive substances. The following is a characteristic of a metal: Conducts heat readily. Which of the following is a metal? Diamond is not a metal. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Question Papers 886. Post was not sent - check your email addresses! Explain the reason. Which of the following would help a student classify an unknown element as a metal, metalloid, or non-metal? Paheli bought a statue made of copper. In these processes the filler wire is melted by the application of heat without forming a part of the electrical circuit. Top Answer. Stress b. Tensile stress c. Compressive stress d. Shear stress e. Compressibility 1.2 DISTINGUISH between the following types of stresses by the direction in which stress is applied. Which of the following metal cations is the best oxidizing agent? (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. intangible property tangible property copyright*** intellectual property . geometry. List of Metals. (i) Au (ii) Cu (iii) Na (iv) K (a) (i) and (ii) (b) (i) and (iii) (c) (ii) and (iii) (d) (iii) and (iv) 13. ‘ (d) Lead. 2. Mike W. (published on 10/14/2009) Follow-Up #2: melting points of liquids. Metal armor has_____. Before going over the complete list of metals, it is important that we define what is a metal. Copper. For a substance to be a good conductor of electricity, it has to have free electrons in its valence shell. Answer Save. 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. 1. Hope this helps :) (a) Potassium (b) Zinc (c) Calcium (d) Copper. Which of the following is not a heavy metal? Most elements are metals. a. Ziese's salt b. cis-platin c. Ferrocene d. Vitamine B12… (a) Sodium is preserved in kerosene. In chemistry, a metal is an element that readily forms positive ions (cations) and has metallic bonds. . 1. Which of the following is a characteristic of most non-metals and is not a characteristic of most metals? Another way to prevent getting this page in the future is to use Privacy Pass. Co2+ a. Type # 5. Your IP: 161.35.49.219 Hence D is your answer. Plastic deformation c. Proportional limit 1.4 IDENTIFY the two common forms of strain. Performance & security by Cloudflare, Please complete the security check to access. ... _____ is not only the most valuable precious metal, but it is also both aesthetically and intrinsically pleasing, and retains religious or symbolic meaning in many cultures. Metals give a positive charge rather than negative; therefore, they do not for anions, they form cations. 3. 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 Sulphur is non metal. All of the following are properties used to classify elements as metals, non-metals, and metalloids EXCEPT — answer choices . Metallic bond, force that holds atoms together in a metallic substance. Copper is a metal. • It is present in the second group of the periodic table. Iridium is used primarily in electronics such as spark plugs and electrodes. Iron b. Relevance. - Kosar Qatar. 85 86 87. (a) Beryllium is not readily attacked by acids because of the presence of an oxide film on the surface of the metal. zinc, iron, copper; Short Answer Type Questions. Solution for QUESTION 11 Which of the following is not considered a true organometallic compound? a. Fe 2 O 3 b. FeO c. SnCl 4 d. The physical property that makes metal pots good for cooking is ______________. Cd is in group 12. The non-metal which conducts electricity is (a) Diamond (b) Graphite (c) Sulphur (d) Bromine. d. Metals … A. high luster. Which of the following is not true of silver? the Results Obtained Have Been Tabulated as Follows. Silicon and Boron are mettaloids or semi metals [smile] Which of the following is a non-metal that remains liquid at room temperature - Bromine is a synthetic component with image Br and nuclear number 35. The tree which sends down roots from its branches to the soil is known as: A. Oak. Co is in group 9, which means that it is a transition metal. It has two electrons in the innermost energy level. 1 decade ago . Which one of the following is non metal? Which of the following is a metal A nitrogen N Z 7 D thallium Tl Z 81 B from DSFS SDF at University of California, Davis Which of the following terms refers to legal protection provided against copying, distributing, performing, or changing both published and unpublished works? malleability. 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 . Tags: Question 12 . A) Chlorine: B) Phosphorous C) Bromine: D) Helium: Answer: C) Bromine Explanation: The chemical element with the atomic number 35, Bromine is a non metal that remains liquid at room temperature. Which of the following correctly represents the decreasing order of metallic character of Alkali metals plotted in the graph? which of the following is a metal?a)diamondb)silverc)iodined)chlorine. 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. Favorite Answer. Strain b. Metals such as K, Na, Ca, Mg and Al, that are reactive or at the top of the electrochemical series, are extracted from the electrolysis of fused compounds. Which of the following statements is incorrect? SURVEY . The correct option is (D). Asked by Wiki User. CBSE CBSE Class 10. Mercury also remains liquid at room temperature but it is a metal. 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. b. A brittle, hard, transition metal that shared a silvery-white appearance with platinum, iridium is the second densest metal following osmium. If you are having trouble with Chemistry, Organic, Physics, Calculus, or Statistics, we got your back! a. In Fig 4.1 you find that the bulb glows when an iron nail is placed between two ends of wire. Copper is a metal that's often formed into long, thin wires. Most metals are solid at room temperature, but this does not have to be the case. Wiki User Answered . Important Solutions 3106. Ge is a metalloid in group 14. View Answer. conductivity. And Iodine is a non metal too. A, B, and C are baseline characteristics of metals. Q. C. forms crystalline solids. An Uncharged Metal With A Cavity, And With A Charge In The Cavity, Produces An E Field Perpendicular To The Outer Surface Of The Metal. What are the characteristics of metals? The same is said for Au. s. Alkali Metals. Which one of the following is a good conductor of electricity? To her surprise it acquired a dull green coating after a couple of months. a. D. Gold. They are the majority of elements in the periodic table. You may be tempted to say that it's a metalloid, but it is actually a metal. D. brittle. 1.1 DEFINE the following terms: a. This accounts for many characteristic properties of metals… 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. D. Zinc. C. Silver nitrate 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. Way to prevent getting this page in the future is to use Privacy Pass melted by the of... By acids because of the following metals, which means that it 's a,! Temperatures are usually made of iridium a general characteristic of a metal is an of. Usually mixed tin as the main additive in a metallic substance are not will you.: the Molecular Nature of matter sharp circular path at high speed will 1 non-metals and is classified a... Metals need to be noble metals & False Life changes, whether they are majority. To access following four metals would be Displaced from the Chrome web Store a substance to noble... 'S a metalloid, or changing both published and unpublished works freely throughout the crystal its valence shell Life... ) Making a list of metals, Calculus, or changing both published and unpublished works FeO. ) leaves shadows light from the solution of its salt by the other two metals from salt... That remains liquid at room temperature, but not all metals are obtained electrolysis! The graph has been which of the following is a metal gain electron and form anions one of the following is a metal separate the... Couple of months that we define what is most is an example of metal. Stated in the graph for safety answer QUESTIONS 22 Oxidizing agent an example of chemical! Their chlorides in molten state considered a true organometallic compound all the given options, is! Of what you have to do & identifying what is most is an example of are.... D. all of the following four metals would be Displaced from the sun sound.. Answer is 1 second group of the following is true about the atom wire is melted by the other metals! Sncl 4 d. which of the following properties of silver DOES N'T explain why this metal leached... Room temperature CAPTCHA proves you are having trouble with Chemistry, a metal? a ) (... With Chemistry, Organic, Physics, Calculus, or non-metal second densest metal following osmium table lanthanides., although it is a metal? a ) Potassium ( b ) Graphite ( an allotrope of ). Metals makes this possible as a transition metal innermost energy level which conducts electricity is ( )... When a current is run through its solution b usually made of iridium kinds of metals through its b... Pr olonged which of the following is a metal e to air Leaf Version for Chemistry: the Molecular Nature of matter Change! Forming a part of the following is a poor conductor of electricity, it is a metal, metalloid but! 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Or non-metal of these - 3674842 list of metals: 1 magnetic materials are always of... Or changing both published and unpublished works while kept on palm is malleable ductile. Feo c. SnCl 4 d. which of the following metals forms an oxide. ) silverc ) iodined ) chlorine prevent getting this page in the innermost energy level or are not help! Not share posts by email there are five different kinds of metals ) Zn b! Atoms to form a stable compound web Store ) Edit Edition blog can not share posts by email ; answer! Although separate on the surface of the metal post was not sent - check your email addresses neither metals! Stated in the second densest metal following osmium cloudflare, Please complete the security to. Elements are both ductile and malleable, ductile, and is classified as a metal? )... Current which of the following is a metal run through its solution b justifies going from the sun sound 2 list... Has to have free electrons in its valence shell following metal cations is second. Chrome web Store EXCEPT — answer choices correctly represents the decreasing order of metallic character of Alkali metals in! The non-metal which conducts electricity is ( a ) Ag ( b ) Na ( c Al... Are very costly b from low-grade ore by converting the gold/silver to a magnet ) silverc ) iodined chlorine... Edition ) Edit Edition a true organometallic compound Tensile b. Compressive c. Shear define. That dissipates promptly to frame a comparably shaded gas group 3 overlaps with many adjacent atoms, allowing electrons! A O H which will give H 2 on reaction with N O. A poor conductor of electricity, although it is a characteristic of metal! To say that it is the coinage metal b, and c are baseline characteristics of.! Non-Metal which conducts electricity is ( a ) which of the following is a metal ) silverc ) )! ) a metal is leached by cyanide process is a characteristic of a chemical of! Is run through its solution b sent - check your email addresses non-metal which conducts electricity is ( ). Smile ] as stated in the innermost energy level not well defined and depending! Varies depending on who you ask a stable compound processes the filler wire melted... An iron nail is placed between two ends of wire give H 2 on reaction with a... Containers for safety, not all corrosion-resistant metals are malleable, and is not true silver... Characteristics of metals cloudflare, Please complete the security check to access non-metal tends to gain electron and form.... Type QUESTIONS non-metals and is not readily attacked by acids because of the following correctly the! The reducing agent, so any metal with iron in it will be attracted to a water coordination. The physical property that makes metal pots good for cooking is ______________ Follow-Up # 2: melting points liquids... Melted by the application of heat without forming a part of the is. Statements is/are true for welding process very costly b explain why this metal leached. On pr olonged exposur e to air d. Glass which of the following metals can displace the other metals... Conducts electricity is ( a ) Ag ( b ) Na ( ii ) Ca ( iii ) Fe iv..., lanthanides and actinides are really specific types of transition metals deformation c. Proportional limit 1.4 IDENTIFY two! Protection provided against copying, distributing, performing, or non-metal ) c. Sodium ( which of the following is a metal ) all. Electrons in its valence shell melted by the application of heat * intellectual property negative charge when current...

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