Element of metal
[DOC File]Content Standard 1
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The symbol of the mystery element. The correct electron configuration or orbital diagram of the mystery element. SCORING: Correct element and configuration 5 points. Each incorrect guess -1 point. WINNER: The team with the most points wins! ELEMENT #1 I am a non-metal. I belong to the Halogen family. I am not the largest or smallest atom in my ...
[DOC File]Chemical Bonding Worksheet
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Compound Element 1 (metal or non-metal?) Element 2 (metal or non-metal?) Bond Type NO2 N = non-metal O = non-metal covalent. NaCl SO2 PO43- MgBr2 CaO H2O K2O Cu-Zn alloy O2 CuCl2 NO2- TiO2 HF Rb2S Au-Ag mixture Fe2O3 C6H12O22 Electronegativity: A property of an atom which increases with its tendency to attract the electrons of a bond. ...
[DOC File]COMMON ELEMENTS & THEIR USES
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A metal used in light bulb filaments 27) Uranium U A metal used in some nuclear reactions 28) Zinc Zn A metal that prevents rust & is used in dry cell batteries Directions: Make index cards for each element. One side has the Chemical Symbol. Other side has the Elements Name & its Uses. Learn all this information by the date index card project ...
[DOC File]Periodic Table
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6. Which element is a noble gas: Ne (10) or Br (35) or O (8)? 7. Which element is the most active nonmetal? 8. Which element is the most active metal? 9. Which element has the largest radius: Na (11) or Cs (55)? 10. Which element would be a positive ion in a compound: Sr (38) or Te (52)? 11. How many electron dots should As (33) have? 12. Which ...
[DOC File]The Nuts and Bolts Lab: A Study of the Classification of ...
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element. Long metal screw Lms Short metal screw Sms Lock washer screw Lws Square nut Sn Hex nut Hn washer W Create three different molecules using your elements. Name each molecule and write the chemical formula for each molecule using the chemical symbols of the elements from the previous table. Name of molecule Chemical formula of molecule Is ...
[DOC File]Adopt-An-Element
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Adopt-An-Element. Requirements: 4-5 min Presentation on Elements: (55 pts) Your presentation must include the following information: Element name, Symbol, Atomic #, Atomic Mass, Melting Point, Boiling Point, and Normal Phase.
[DOC File]Summary of Properties of Elements in The Periodic Table
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Reactivity is highest on the left end (for metal) and right end (for nonmetal) of the period, and decreasing towards the middle; Chemical bonding between atoms of an element changes from metallic (Li & Be) to covalent in network structure (B & C) to covalent in individual molecules (N2, O2, & F2) to none in Ne.
[DOCX File]DR. CHIRIE SUMANASEKERA
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One element is an alkali metal, , and the other element is a halogen, . Which of the following is the most valid scientific claim that can be made about the compound? a. It has the formula. b. It does not dissolve in water. c. It contains ionic bonds. d. It contains covalent bonds. 4. The elements and have the same electronegativity value, 2.55.
[DOC File]C
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Sep 22, 2012 · Which element or elements could fit into either group? Why? Using the following information, classify each tested element A-G as a metal, a nonmetal, or a metalloid: • Metals have a luster, are malleable, and conduct electricity • Many metals react with acids; many metals react with copper chloride (CuCl2)
[DOC File]Worksheet: Metals and Nonmetals
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(Metal) List three differences in the physical properties between metals and nonmetals. Metals are shiny, malleable and good conductors whereas nonmetals are dull, brittle an insulators. An element has an electron configuration of [Kr]5s24d7. Determine whether this element is a metal or a nonmetal without looking at a periodic table.
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