Everything Science Grade 10

CHAPTER 6. CHEMICAL BONDING Chemical bonding 6 Introduction ESABQ When you look at everything around you and what it is made of, ...

6.2 CHAPTER 6. CHEMICAL BONDING bonding. You need to remember that it is thevalence electrons(those in the outermost level) that ...

CHAPTER 6. CHEMICAL BONDING 6.2 For carbon dioxide, you can see how we represent a double bond in Lewis notation. As there are t ...

6.3 CHAPTER 6. CHEMICAL BONDING Covalent Bonding ESABT The nature of the covalent bond ESABU Covalent bonding occurs between the ...

CHAPTER 6. CHEMICAL BONDING 6.3 DEFINITION: Valency The number of electrons in the outer shell of an atom which are able to be u ...

6.3 CHAPTER 6. CHEMICAL BONDING Example 2: Covalent bonding involving multiple bonds QUESTION How do nitrogen and hydrogen atoms ...

CHAPTER 6. CHEMICAL BONDING 6.3 Example 3: Covalent bonding involving a double bond QUESTION How do oxygen atoms bond covalently ...

6.3 CHAPTER 6. CHEMICAL BONDING 1. The melting and boiling points of covalent compounds are generally lower than those of ionic ...

CHAPTER 6. CHEMICAL BONDING 6.4 3. Draw simple diagrams to show how electrons are arranged in the follow- ing covalent molecules ...

6.4 CHAPTER 6. CHEMICAL BONDING Example 1: In the case of NaCl, the difference in electronegativity between Na (0,93) and Cl (3, ...

CHAPTER 6. CHEMICAL BONDING 6.4 The crystal lattice structure of ionic compounds ESABY Ionic substances are actually a combinati ...

6.5 CHAPTER 6. CHEMICAL BONDING Exercise 6 - 3 1. Explain the difference between acovalentand anionicbond. 2. Magnesium and chlo ...

CHAPTER 6. CHEMICAL BONDING 6.5 DEFINITION: Metallic bond Metallic bonding is the electrostatic attraction between the positivel ...

6.5 CHAPTER 6. CHEMICAL BONDING Do some research on types of crystal lat- tices (although the section on ionic bond- ing only sh ...

CHAPTER 6. CHEMICAL BONDING 6.6 4. Use your knowledge of the different types of bonding to explain the fol- lowing statements: a ...

6.6 CHAPTER 6. CHEMICAL BONDING Chemical compounds: names and masses ESACE In chapter 4 you learnt about atomic masses. In this ...

CHAPTER 6. CHEMICAL BONDING 6.6 Na+ Mg2+ Al3+ NH+ 4 H+ Br− name: NaBr MgBr 2 AlBr 3 (NH 4 )Br HBr sodium bromide magnesium bromi ...

6.6 CHAPTER 6. CHEMICAL BONDING Covalent bondingoccurs between the atoms of non-metals and involves a sharing of electrons so t ...

CHAPTER 6. CHEMICAL BONDING 6.6 a. calcium b. iodine c. hydrogen bromide (HBr) d. nitrogen dioxide (NO 2 ) 5. Given the followin ...

CHAPTER 7. TRANSVERSE PULSES Transverse pulses 7 Introduction and key concepts ESACF This chapter forms the basis of the discuss ...