A. Tincture of iodine. D. Gold. Which of the following elements is a metal A phosphorus B chlorine C barium D from FINM 7035 at Australian National University s. (c) A metal, which can melt while kept on palm. 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. All materials shown property of malleability expect a. Osmium 22.6 g/cm^3 . (c) Gallium. zinc, iron, copper; Short Answer Type Questions. Cloudflare Ray ID: 60618110ab5aefc4 Answer. To her surprise it acquired a dull green coating after a couple of months. luster. Which of the following is an example of matter? A. Which of the following is not a sign of psychotherapy? Iridium is used primarily in electronics such as spark plugs and electrodes. Most metals are solid at room temperature, but this does not have to be the case. C. forms crystalline solids. d. Metals … Copper is a metal that's often formed into long, thin wires. Tags: Question 12 . Name the property of equality or congruence that justifies going from the first statement to the second statement. CBSE CBSE Class 10. Iron is magnetic, so any metal with iron in it will be attracted to a magnet. 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. As with all metals, the transition elements are both ductile and malleable, and conduct electricity and heat. Bromine is liquid at room temperature. (1 point) leaves shadows light from the sun sound 2. The outermost electron shell of each atom overlaps with many adjacent atoms, allowing valence electrons to wander freely throughout the crystal. 4 years ago. Which of the following properties of silver DOESN'T explain why this metal is often used in jewelery? a. Zn b. Al c. Fe d. N Ans . The tree which sends down roots from its branches to the soil is known as: A. Oak. 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 Other lists include rhenium as a noble metal. 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. 1. Copper is a metal. The non-metal which conducts electricity is (a) Diamond (b) Graphite (c) Sulphur (d) Bromine. Metals are ductile. Favorite Answer. (a) Beryllium is not readily attacked by acids because of the presence of an oxide film on the surface of the metal. Cd is in group 12. B. answer choices Measure its conductivity They are the majority of elements in the periodic table. Iron (Fe) B. Calcium (Ca) C. Sodium (Na) D. all of these - 3674842 a. Your IP: 161.35.49.219 In Fig 4.1 you find that the bulb glows when an iron nail is placed between two ends of wire. Which one of the following is non metal? See the answer. A. high luster. texture. Mike W. (published on 10/14/2009) Follow-Up #2: melting points of liquids. A. insight B. cognitive C. medications*** D. group 3. E. Mercurochrome. 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 $\ce{Na^0 \rightarrow Na^+ + e^{-}} \label{1.1} \nonumber$ Our videos will help you understand concepts, solve your homework, and do great on your exams. 2016-11-30 09:55:33. Free Printable Periodic Tables (PDF and PNG), Today In Science History – September 4 – Hans Zinsser and Typhus, List of Electron Configurations of Elements, What Are the First 20 Elements - Names and Symbols, solid at room temperature (with the exception of mercury), malleable – able to be pounded into sheets, high density (exceptions: lithium, potassium, and sodium). A) dull, brittle solid B) low melting point C) reacts with metals D) reacts with… Which of the following is a metal? D. Zinc. Before going over the complete list of metals, it is important that we define what is a metal. Which . Anonymous. Join The Discussion. List of Metals. 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. Which of the following is not a characteristic of metals? Co is in group 9, which means that it is a transition metal. Some chemical elements are called metals. The correct option is (D). Here's a nice site with a list. C. It is a copper alloy, usually mixed tin as the main additive. (1 point) ability to melt ability to freeze ability to react ability to break 3. (a) Sodium is preserved in kerosene. Which of the following metals are obtained by electrolysis of their chlorides in molten state? 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