examine the properties of six common chemicals based upon their inherent molecular properties. Though this experiment‚ we can study and compare the bond properties of these chemicals. This experiment is also an introduction comparison of ionic and covalent bonding through real world testing. The properties of each type of bond will be exploited to the fullest during these tests. MATERIALS Materials required complete the lab: * 6 Watch Glasses * 2 g Calcium Chloride per parts A‚ B‚ C
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Bibliography: Irwin‚ Debbie‚ Patrick Garnett and Ross Farrelly. Chemistry Contexts: Preliminary‚ 2nd Ed. Melbourne: Pearson Education Australia‚ 2006. Print. "Ionic vs. Covalent Substances - Hands-on Classification MiniLab." Ionic vs. Covalent Substances - Hands-on Classification MiniLab. N.p.‚ n.d. Web. 24 Mar. 2013. <http://www.learningfront.com/mergenthaler/pages/upshur_1.html>.
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2. What type of bonds do oppositely charged ions form? Oppositely charged ions form ionic bonds. 3. A sodium ion is different than a sodium atom. It has a positive charge. How many protons and electrons does a sodium atom have? Number of protons 11; Number of electrons 18 How about a chlorine ion? Number of protons 17; Number of electrons 18 4. What type of bond form when elements share electrons? Covalent bonds form when elements share electrons. 5. Name a much weaker by important bond in
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table? Q.4-Define Electro negativity/Electron Affinity/Ionization potential/Atomic radii CHAP NO.5 Q.1-Define ionic bond and explain about the formation of NaCl? Q.2-Define Covalent bonds and its types/Coordinate Covalent bond with example? Q.3-define Hydrogen bonding / London Forces/dipole –dipole forces Q.4-differentiate b/w ionic & covalent bond OR covalent & Coordinate covalent bond? CHAP NO.6 All Definitions CHAP NO.7 ALL definitions/Difference b/w solution and suspension CHAP NO.8
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HNO3= H++ NO3- ________decomposition________ 9. Explain the basis of Ionic bonding. Give an example. They are made up of cations and anions. 10. Explain the basis of Covalent bonding. Give an Example A covalent bond is a chemical bond that involves the sharing of electron pairs between atoms. The stable balance of attractive and repulsive forces between atoms when they share electrons is known as covalent bonding. For many molecules‚ the
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Lensey Ford Mrs.Beckwith Pre-Ap Physical Science 23 November 2015 Revolving with Electrons Have you ever wondered exactly how the elements on the periodic table are organized‚ what the groups on the periodic table mean‚ and how electrons work in an atom‚ compound‚ and chemical bond? The way elements are organized on a periodic table has to do with the characteristics that they hold. There are groups‚ periods‚ compound formation and color coordination in a periodic table. The periodic
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Chemistry (Chapter 4-9‚ 12) *Ionic compounds have relatively high melting temperatures. *Know about polar bonds‚ nonpolar bonds‚ avogadro’s number‚ and calculating the atomic mass (unit?) * Chapter 4: Basically about theories of atoms and the atom itself 4-1: Theories The Greeks believed that all matter was composed of earth‚ fire‚ air and water. Democritus: the first person to propose the idea of atoms (that matter was not infinitely divisible): atomos. “Atoms are solid‚ homogenous
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Purpose The goal of the investigation was to observe if certain solutes would result in dissolving in different solvents. Solubility is what determines if a substance will dissolve in a certain solvent. The ionic solutes will dissolve into the polar solvents and the covalent solutes will dissolve into the non-polar solvents because the molecules of the solvents have a stronger force that will break apart the solute and dissolve it into the solvent. Procedure Small amount of the solutes‚ roughly
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Question #8 A covalent bond is one in which electron pairs are shared. A molecule is defined as two or more atoms held together by covalent bonds. This atom can form up to 4 single covalent bond(s). Question #10 A(n) double covalent bond joins these two oxygen atoms. Question #11 The oxygen atoms are sharing two pairs of electrons. A covalent bond involves the sharing of electrons Equal sharing of electrons results in a nonpolar covalent bond Electrons
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AP Biology notes: Chapter 2- The Chemical Context of Life 1. Overview * The bombardier beetle fights the ants that plague it by using chemistry. * The natural systems and environment that organisms live in involves chemistry and physics. * Biology is not the only category of science. There is also chemistry‚ physics‚ and engineering. * Organization of life is separated into a hierarchy of structural levels. 2. Elements and Compounds * Matter- anything that takes up
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