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[DOC File]Chapter 1
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1. The compound formed between element X and oxygen has the chemical formula X. 2. O. Which element would X most likely. represent? a. Fe. b. Zn. c. Ag. d. Sn. 2. Classify each element as a metal (M), nonmetal (NM) or metalloid (MD). Identify which elements are transition metals. Identify each element’s group and period.
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[DOCX File]www.northallegheny.org
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Element’s symbol. Atomic number. Average atomic mass. Common ion charge(s)- If the atom forms ions ... Indicate whether the following compounds are ionic or covalent/molecular and name each one. Li2O ionic lithium oxide. CO2 covalent carbon dioxide ... and classify each as …
atomic elements vs molecular elements

[DOC File]Chapter 1
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Classify each of the following as a physical or chemical change: a. tearing a piece of paper. ... What element has an atomic number of 56? 4. What family is in group 1A? 5. Which element is more metallic K or Fe? ... Draw the electron dot structure for each of the following compounds and determine the molecular geometry and molecule polarity of ...
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[DOCX File]Chemistry exam review.docx
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Describe at least one disadvantage for each technique. Atomic Absorption Spectroscopy. sample needs to be atomized before placing in light beam, use flame or electro thermal source. need light source with a narrow bandwidth for light output since use separate Hollow cathode lamp for each element
ionic and molecular compounds quizlet

[DOC File]Chemistry Final Study Guide
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10.81 amu. Explain. Atomic weights are really average atomic masses, the sum of the mass of each naturally occurring isotope of an element times its fractional abundance. Each B atom will have the mass of one of the naturally occurring isotopes, while the atomic weight is an average value. 35.
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[DOC File]Chemistry 30S - DCI
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46. Molecular Compounds: H2 H2O 3 CO2 (You will need electronegativity table) a. Draw the molecular structure for each molecule above. b. Classify their covalent bonds as either sigma or pi. c. Classify the bonds as either polar or non-polar. d. Classify the molecules as either polar or non-polar. e.
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[DOC File]Basic Chemistry
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The atomic numbers and average atomic masses of the elements are given in the periodic table on the inside front cover of the text. Each element is represented by a square with the atomic symbol in it. The number above the atomic symbol is the atomic number. 2.4 Atomic Masses. Learning Objectives. Define atomic mass unit and atomic mass.
atomic or molecular element

Difference Between Atomic and Molecular Elements | Compare ...
Determine the total number of each type of atom in a chemical formula. Classify elements as atomic or molecular. Classify compounds as ionic or molecular. Forming Compounds: _____ is an extremely reactive metal that dulls almost instantly upon exposure to air. _____ is a yellow gas with a pungent odor.
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[DOC File]CHAPTER 2
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10.81 amu. Explain. Atomic weights are really average atomic masses, the sum of the mass of each naturally occurring isotope of an element times its fractional abundance. Each B atom will have the mass of one of the naturally occurring isotopes, while the atomic weight is an average value. 31.
atom element molecule compound worksheet

Classify each element as atomic or molecular