Ionic bonds result from the electrostatic attraction between oppositely charged ions, which form when valence electrons are. The chemical bonding lesson includes a powerpoint with activities scattered. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. This science graphic organizer will aid students in identifying and defining ionic bonds, covalent bonds, and metallic bonds.
The attractions between the shared electrons and the protons in each nucleus hold the atoms together in a covalent bond. Jun 12, 2015 when atoms combine to create compounds, they form bond between themselves. Both ionic and covalent bonding lead to the creation of stable molecules. This can be used for additional science, btec science structure and bonding, additional applied science to let learners gain an appreciation of ionic bonding. Basic concepts pdf test bank for general chemistry 10th edition by ebbing. Depending on how even or uneven the sharing is between the atoms several deferent kinds of strong bonds can form. Covalent an ionic bond is where an electron leaves one atom and goes over to another, causing the opposite charges to attract one another. Students know atoms combine to form molecules by sharing electrons to form covalent or metallic bonds or by exchanging electrons to form ionic bonds students know. The present post discuss about the similarities and differences between the covalent bond and ionic bond with a comparison table. Once finalized, the updated calendar will be shared with our families and staff.
Covalent bonds covalent substances simple molecular structures giant molecular structures properties. In this lesson, well look at two very important types of chemical bonds. Covalent bonds occur when atoms share electrons and are the strongest type of chemical. Types of bonds ionic metallic covalent ionic bonds bonds that are formed by transfer of electrons from one element to the other. Chemical bonding ionic and covalent bond 0 chemical bonding ionic and covalent bond. A 3d model and lewis dot structure of a molecule with a single bond, one with a. Ionic bonds are weaker than covalent bonds and more easily dissociate in water. Students will draw electron configurations that illustrate how each type of bond is formed. As we begin the chemical bonding notes, i refer back to what students already know. This fully editable 22 slide chemistry lesson package on the types of chemical bonds begins by looking ionic and covalent bonds indepth. The polar covalent bond is inbetween the ionic bond transfer of electrons and the covalent bond shared electrons the pair of electrons in a polar covalent bond are not shared equally. Concept map maker visio for mac aws architecture diagram tool. Powtoon gives you everything you need to easily make professional videos and presentations that your clients, colleagues, and friends will love. Covalent bonding and lewis dot structures authorstream.
Nonmetals need to gain electrons in order to get eight the octet rule cl 6. Covalent bonding and lewis dot structures presented by. A molecule is a neutral group of atoms that are joined together by one or more covalent bonds. Also included is a you try section with questions for students to answer. Science scholars examine the factors that affect the formation of molecules and compounds through a short video from socraticas biology series. The lesson begins with an explanation of some properties of ionic compounds. Powerpoint on ionic and covalent bonding teaching resources. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. The covalent bond is formed when two atoms are able to share electrons whereas the ionic bond is formed when the sharing is so unequal that an electron from atom a is completely lost to atom b, resulting in a pair of ions. The covalent bond and naming the covalent bond and naming chapter 20 ionic compounds vs. Find more free tutorials, videos and readings for the science classroom at. Usually, there is some polarity polar covalent bond in which the electrons are shared, but spend more time with one atom. Contain molecules low melting and boiling points volatile usually insoluble in water usually soluble in organic solvents do not conduct electricity in any state properties. The lesson contains diagrams, examples, and explanations.
Write the skeleton structure and join the atoms in this structure by single covalent bonds 3. Chemical formula is chemical formula can the formula unit the be called a molecular formula that repeats formula inorganic organic biological compounds are molecules are covalent often ionic. Comparing ionic and covalent substances aim compare the properties of ionic and covalent substances notes ionic solids n hard n brittle n high melting point n dont conduct electricity, but melt does n form electrolyte solutions in water solutions that conduct electricity. Ionic bond covalent bond compounds are compounds are crystal lattices of distinct and separate positive and units called negative ions molecules. Covalent and ionic bonding everything you need to teach a unit on chemical bonding. H 2 o covalent nacl ionic hgso 4 ionic pf 4 covalent ionic compounds en difference is. Mohler, richelle class resources richmond county schools. Ppt covalent and ionic compounds powerpoint presentation.
Review class powerpoint heating and cooling curves powerpoint. Product description this types of chemical bonds lesson package includes 27 slides. In chemistry, a valence electron is an electron that is associated with an atom, and that can participate in the formation of a chemical bond. Ppt ionic bonds powerpoint presentation free to view. Start studying ionic compounds vs covalent compounds. View and download powerpoint presentations on ionic bonding ppt. Chemical bonds stoichiometry chemical reactions and equations. What determines the type of bond two atoms will form.
A covalent bond is a kind of chemical bond that features sharing of shared pairs or bonding. Ionic compounds vs covalent compounds flashcards quizlet. Covalent bonds, polar bonds, and ionic bonds students will identify the various types of bonds and the physical properties associated with them. Another thing to consider is that ionic compounds usually form 3dimensional crystals, where there are many many ionic bonds, whereas covalent bonds tend to be found in isolated molecules except for network covalent compounds like diamond or silicon. Covalent bonds covalent bonds are formed when electrons.
Ionic, covalent, and metallic bonding ionic, covalent, and metallic bonding bond formation the positive sodium ion and the negative chloride ion are strongly attracted to each other. Jun 20, 2019 the main difference between ionic bonds and covalent bonds is sharing of electron pairs and atoms. Slide 7 slide 8 electron dot structures chemical bonds. Ionic and covalent bonds and hydrogen bonds video for 9th. However, hydrogen only needs 2 electrons to be stable. Forces that hold groups of atoms together and make them function as a unit. Most atoms share electrons until they have a total of 8 valence electrons octet rule. Each element now an ion will have a complete octet after the transfer of electrons. Oxygen atom oxygen atom oxygen molecule o2 polar covalent bonds h2o. Covalent bonding chapter 8 covalent bonding powerpoint ppt presentation free to view. Gain or lose ionic compounds share covalent compounds electrons to make a filled or empty outer layer. Page 39 ionic vs covalent bonds create a venn diagram warm up 11.
In ionic bonding, atoms transfer electrons to achieve noble gas configuration. Each lesson plan follows the 5e model and provides you with the exact tools to teach the concept. Find powerpoint presentations and slides using the power of, find free presentations research about ionic character of covalent bond ppt. Ionic and covalent bonding dog and bone analogy one dog completely gives up bone electron to the other dog. Covalent bonds vs ionic bonds difference and comparison. Ionic compounds generally conduct electricity when dissolved in solution. For each single bond formed, subtract 2 from the total number of valence electrons 4. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
In addition to information about how covalent bonds are formed, the powerpoint has diagrams and cartoons to help illustrate concepts and add some humor and context to the notes. In this unit we learned how ions bond together, covalent bonds are atoms sharing electrons. Winner of the standing ovation award for best powerpoint templates from presentations magazine. If your students are like mine, they really seem to struggle with their prior knowledge of bonding. Distribute remaining e as lone pairs around peripheral atoms until all have an octet 5 5. In covalent bonding, atoms still want to achieve a noble gas configuration the octet rule. No developed charges means there are no pole, which makes the bond a nonpolar covalent bond. Worksheets are bonding basics, covalent bonding work, chapter 7 practice work covalent bonds and molecular, covalent compound naming work, ionic covalent bonds work, covalent bonds and lewis structures, mixed ionic covalent naming, chem i name work c24 chemical bonds ionic. I use this powerpoint as a way to comparecontrast the basic differences between ionic an. Powerpoint on ionic and covalent bonding tes resources.
Unit 4 ionic, metallic, and covalent bonds please find the powerpoint presentations that were used during this unit below. Covalent bonds covalent bonds occur when atoms share electrons. The only pure covalent bonds occur between identical atoms. Ninth grade lesson introduction to covalent bonding. An ionic bond essentially donates an electron to the other atom participating in the bond, while electrons in a covalent bond are shared equally between the atoms.
The c atom shares 2 electrons with one o atom and 2 with the other o atom forming 2 double covalent bonds. Chemical bonds 5e lesson bundle by teach with fergy tpt. Within the covalent bonds section of the lesson, the resource looks at single, double and triple bonds as well as polar covalent and metallic bonds. Given the formula of a covalent compound, write its correct name. An ionic bond is a chemical bond resulting from the transfer of electrons from. Demonstrate bonding concepts by drawing lewis dot structures for covalent compounds in a stable. Covalent bonds covalent bonds occur at unpaired valence electrons on the outer shell for each atom. This powerpoint will introduce students to compounds, formulas, how atoms work together to become stable in ionic and covalent bonding, identifying formulas as ionic or covalent, and concludes with a few details about conductivity of ionic covalent compounds, how noble gases do not bond, and alloys. Ppt ionic and covalent bonding powerpoint presentation. They do this by either donating and receiving electrons or by sharing electrons between themselves. Draw single bonds between central atom and each peripheral atom 4.
The ionic bond the electrical force of attraction between oppositely charged ions. Ppt chemical bonds powerpoint presentation free to view. Ppt covalent bonds, polar bonds, and ionic bonds powerpoint. Name and write chemical formulas for ionic compounds. The differences between bonds are clearly important because ionic and covalent compounds work so differently, but there are a surprising number of similarities. Jul 14, 2016 short powerpoint with animations detailing the movement of electrons and method of bonding in covalent and ionic bonding. Find powerpoint presentations and slides using the power of, find free presentations research about ionic bonding. No design or tech skills are necessary its free, easy, and awesome. The student will demonstrate an understanding of various bonding processes and the properties associated with each. Covalent compounds ionic compounds made up of positive metallic ions and negative nonmetallic ions after. This ionic and covalent bonds and hydrogen bonds video is suitable for 9th higher ed. Your class will learn all about covalent and ionic bonds, metals, non metals, ions. Basic concepts of chemical bonding lamar university.
Add multiple bonds to central at om if necessary until all atoms have filled octets. Electrons are transferred to achieve noble gas configuration. Elements that do not have a complete octet, tend to react. Mainly that atoms bond due to attractions and to become more stable by transferring or sharing electrons. The fact that ionic bonds form a 3d structure in a crystal makes a huge difference. You can edit this venn diagram using creately diagramming tool and include in your reportpresentationwebsite. An ionic bond is the bond that occurs when a metal gives away a valence electron becomes a cation and a nonmetal gains the valence electron becomes an anion. Bond formation the compound sodium chloride, or table salt, is formed. Such bonds lead to stable molecules if they share electrons in such a way as to create a noble gas configuration for each atom. Basics of ionic and covalent bonding lewis dot diagrams c. The eternal struggle of understanding the differences between ionic and covalent bonds just got a. In covalent bonding, atoms share electrons to achieve noble gas configuration. How elements bond 2 this attraction, which holds the ions close together, is a type of chemical bond called an ionic bond. A chemical bond in which one atom loses an electron to form a positive ion and the other.
Ionic bonds atoms are most stable if they have a filled or empty outer layer of electrons except for h and he, a filled layer contains 8 electrons an octet atoms will. Ionic transfer of electrons covalent sharing of electrons 5. Use electronegativity to determine the polarity of a bond or molecule. Topics include valence electrons, intermolecular forces, electronegativity, and bond strength. Nacl, mgbr, sr3n2, kcl sodium and calcium form an ionic bond when sodium gives its 1 valence electron to chlorine 1 2 3 covalent bond a bond is formed when atoms share one or more pairs of electrons. Covalent chemical bonds involve the sharing of a pair of valence electrons by two atoms, in contrast to the transfer of electrons in ionic bonds. Oct 10, 2008 ionic compounds, cations, anions, metallic bonding, octet rule slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. In other words, its a bond between a metal and a nonmetal. The covalent bonding portion starts by showing students how cl and cl bond when they come in contact with one another to share unpaired electrons. Electrons in a covalent bond are shared when the bond forms. View and download powerpoint presentations on ionic character of covalent bond ppt. This is followed by showing oxygen bonding to another oxygen with a double.
The lesson begins by looking ionic and covalent bonds indepth. But rather than losing or gaining electrons, atoms now share an electron pair. Jan 06, 2016 this two minute animation describes the octet rule and explains the difference between ionic and covalent bonds. Students know atoms combine to form molecules by sharing electrons to form covalent or metallic bonds or by exchanging electrons to form ionic bonds. In the special case that the electronegativity difference, e, is zero, then no atom attracts the electrons to itself and the sharing is perfectly equal. A free powerpoint ppt presentation displayed as a flash slide show on id. If you continue browsing the site, you agree to the use of cookies on this website. In covalent bonds, atoms are electrostatically attracted within the course of each other whereas in ionic bonds.
Covalent compounds are named using greek prefixes before the names of the nonmetals. Bonds that are formed by transfer of electrons from one element to the other. Covalent bonds are the sharing of electrons to reach octet and ionic are the transfer of electrons from one element to another. Jan 23, 2020 the two main types of chemical bonds are ionic and covalent bonds. With the remaining valence electrons first complete the octet or duet of the outside atoms, then complete the. Sharing, but one dog is stronger than the other, and has more of the bone. Ionic and covalent bonds no teams 1 team 2 teams 3 teams 4 teams 5 teams 6 teams 7 teams 8 teams 9 teams 10 teams custom press f11 select menu option view enter fullscreen for fullscreen mode. The eternal struggle of understanding the differences between ionic and covalent bonds just got a lot simpler. Short powerpoint with animations detailing the movement of electrons and method of bonding in covalent and ionic bonding. Electronegativity and bonding strong bonds form between atoms when they share or transfer electrons. Electronegativity a polar bond is a covalent bond in which the bonding electrons are not shared equally by the two atoms. Creately diagrams can be exported and added to word, ppt powerpoint, excel. Covalent bonds two atoms share one or more pairs of outershell electrons. Ionic bonding powerpoint and worksheet teaching resources.
Students are then shown how to model the transfer of electrons in ionic compounds through using lewis structures. Dwsim is a chemical process simulator for windows, linux and mac. Ionic bond is much stronger than covalent bond because ionic bond involves complete transfer of electrons because of which there is formation of cation and anion and there exist huge electrostatic forces of attraction on the other hand covalent. Covalent bonding usually does not fall in one category or the. The most obvious similarity is that the result is the same. Covalent compounds ionic compounds contain a metal formula units covalent compounds only nonmetals molecules covalent or ionic. Basic concepts pdf radical substitution chapter 9 chemical bonding i. Nov 15, 2015 simple explanation of ionic and covalent bonds music from sunny day from wind from. Write the electron dot structure lewis dot structure for covalent compounds or ions. Important types of chemical bonds recognized are covalent bonds, ionic bonds, metallic bonds, dipoledipole interactions, london dispersion forces and hydrogen bonds.