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zinc, iron, copper SHORT ANSWER QUESTIONS 22. 3. C. It is a copper alloy, usually mixed tin as the main additive. A, B, and C are baseline characteristics of metals. Which of the following metals can displace the other two metals from their salt solutions? Our videos will help you understand concepts, solve your homework, and do great on your exams. 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. Plastic c. Wood d. Glass 23. 15.Name the following: (a) A metal, which is preserved in kerosene. The same is said for Au. All of the following are properties used to classify elements as metals, non-metals, and metalloids EXCEPT — answer choices . Actually, gallium liquifies just above ordinary room temperature. Hope this helps :) a. See Answer. 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 $\ce{Na^0 \rightarrow Na^+ + e^{-}} \label{1.1} \nonumber$ Joshua. View Answer. It is a precious metal. Post was not sent - check your email addresses! Which of the following correctly represents the decreasing order of metallic character of Alkali metals plotted in the graph? Co2+ (A) Ag (B) Na (C) Al (D) Cu. Which of the following metals forms an amphoteric oxide? Q: Only 2 elements are liquid at room temperature? a. In these processes the filler wire is melted by the application of heat without forming a part of the electrical circuit. a. Tensile b. Compressive c. Shear 1.3 DEFINE the following terms: a. 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. Before going over the complete list of metals, it is important that we define what is a metal. Explain the reason. Which of the following metals can displace the other two metals from their salt solutions? (d) 4. Extra Info. (1 point) leaves shadows light from the sun sound 2. The Lewis dot model of a metal atom has two dots. B. Merthiolate. Devices that need to withstand against extreme temperatures are usually made of iridium. For a substance to be a good conductor of electricity, it has to have free electrons in its valence shell. Which of the following properties of metals makes this possible? (A) Zn (B) Ag (C) Cu (D) Mg . 1. 1. D. Palm. Metals need to be stored in sealed containers for safety. 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 luster. Which Of The Following Metal Cations Is The Best Oxidizing Agent? Silicon and Boron are mettaloids or semi metals a. Co is in group 9, which means that it is a transition metal. Textbook Solutions 17467. It is the third-lightest halogen, and is a seething red-darker fluid at room temperature that dissipates promptly to frame a comparably shaded gas. 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. The highlighted elements are considered the metal elements. Comment * Related Questions on General Science. In Fig 4.1 you find that the bulb glows when an iron nail is placed between two ends of wire. Knowing which ones are or are not will help us to group them correctly. Top Answer. A. 2. malleability. Performance & security by Cloudflare, Please complete the security check to access. Choose the correct statements from the following. The following metals are considered noble metals (listed in order of increasing atomic number): Ruthenium; Rhodium; Palladium; Silver; Osmium; Iridium; Platinum; Gold; Sometimes mercury is listed as a noble 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 is a common characteristic of a metal? Another way to prevent getting this page in the future is to use Privacy Pass. Let us help you simplify your studying. Mental & Emotional Health. [smile] Anonymous. Copper. 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. Important Solutions 3106. 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. 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. Which of the following metal is leached by cyanide process ? Answer. 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). • A. 3)Non-metal tends to gain electron and form anions. Which of the following statements is incorrect? Which of the following would help a student classify an unknown element as a metal, metalloid, or non-metal? Out of the following metals, which will give H 2 on reaction with N a O H? Which of the following is not a characteristic of metals? Which of the following metal cations is the best oxidizing agent? asked Mar 9, 2018 in Class XI Chemistry by nikita74 ( -1,017 points) It is most likely to form covalent bonds. They have a high melting point. D. Zinc. General welding equipment’s are very costly b. 4. Copper is a metal. Important Solutions 3106. Strangely, not all corrosion-resistant metals are considered to be noble metals. texture. Video Explanation. Overturn about its inner wheels 3. Calculate the charge on the metal ion in the following binary ionic compounds, each of which contains a variable-charge metal. A brittle, hard, transition metal that shared a silvery-white appearance with platinum, iridium is the second densest metal following osmium. This group includes alkali metals, alkaline earth metals, transition metals, basic metals, lanthanides (rare earth elements), and actinides. There are five different kinds of metals: 1. What are the characteristics of metals? Relevance. Metallic bond, force that holds atoms together in a metallic substance. ... _____ 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. Question: Which Of The Following Statements Is Correct? Metal armor has_____. In Fig 4.1 you find that the bulb glows when an iron nail is placed between two ends of wire. They have a shiny appearance. The non-metal which conducts electricity is (a) Diamond (b) Graphite (c) Sulphur (d) Bromine. Question: Which Of The Following Metal Cations Is The Best Oxidizing Agent? Other lists include rhenium as a noble metal. Answer. Answer. Metal and Alloys. Metals are malleable, ductile, and can carry an electric current. Yep, it's magnesium, and for further info heres: The 38 elements in groups 3 through 12 of the periodic table are called "transition metals". geometry. Silver is the metal. 1.1 DEFINE the following terms: a. See the answer. To her surprise it acquired a dull green coating after a couple of months. Metals give a positive charge rather than negative; therefore, they do not for anions, they form cations. D. Gold. 55)The process of joining two pieces of metal with a different fusible metal applied in a molten state is called as a. welding b. soldering c. both a. and b. d. none of the above Ans. Most elements are metals. Which of the following is true about the atom? Q: i can not find a soluion. Favorite Answer. Mercury also remains liquid at room temperature but it is a metal. Which of the following metals are obtained by electrolysis of their chlorides in molten state? Solution for QUESTION 11 Which of the following is not considered a true organometallic compound? 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. d. Metals … B. The correct option is (D). Most … Can conduct electricity and heat C. Is malleable and ductile D. Replaces … s. They are the majority of elements in the periodic table. 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. SURVEY . Which one of the following is non metal? the Results Obtained Have Been Tabulated as Follows. zinc, iron, copper; Short Answer Type Questions. Plastic deformation c. Proportional limit 1.4 IDENTIFY the two common forms of strain. • Al is in group 13 and is classified as a metal. But it can be found in solid forms. (i) Na (ii) Ca (iii) Fe (iv) Cu. The following is a characteristic of a metal: Conducts heat readily. Which of the following is not a sign of psychotherapy? Which of the following is a characteristic of most non-metals and is not a characteristic of most metals? Question Papers 886. 1. 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.