Topic 2: ChemistrySection 2.1Elements -Atom -Figure 2.1 – What does the periodic table show?Subatomic particles: see Figure 2.3ParticleMass (a.m.u.)ChargeLocationIsotope –Section 2.2What is the major topic of this section?What three types of bonds are discussed in this section? (See table 2.1)What is the difference between a covalent bond and an ionic bond? (See Figures 2.5 and 2.6)Describe the shape of a water molecule and explain why the molecule is "polar". (Figure 2.7)Hydrogen bond –pg. 3 What are the four most common elements in living organisms? (Table 2.2)Read the chapter summary for sections 2.1 and 2.2 on page 44.Read the Concept Review:1-5 on page 45.Test Yourself:1.2.3.4.15.Section 2.3What is the topic for this section?Why does life depend on water?What is the difference between a solute and solvent?Hydrophobic –Hydrophilic –Why do ions dissolve in water? (Figure 2.8)Figure 2.9 – Why do you think ice floats? Why do you think this is important to life on earth?Section 2.4What is the difference between an acid and a base?What is the pH scale? (See Figure 2.10)pg. 4

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Section 2.1 Elements - Atom - Figure 2.1 – What does the periodic table show? Subatomic particles: see Figure 2.3 Particle Mass (a.m.u.) Charge Location sotope – Section 2.2 What is the major topic of this section? What three types of bonds are discussed in this section? (See table 2.1) What is the difference between a covalent bond and an ionic bond? (See Figures 2.5 and 2.6) Describe the shape of a water molecule and explain why the molecule is "polar". (Figure 2.7) Hydrogen bond - pg. 3

Section 2.1 Elements - Atom - Figure 2.1 – What does the periodic table show? Subatomic particles: see Figure 2.3 Particle Mass (a.m.u.) Charge Location sotope – Section 2.2 What is the major topic of this section? What three types of bonds are discussed in this section? (See table 2.1) What is the difference between a covalent bond and an ionic bond? (See Figures 2.5 and 2.6) Describe the shape of a water molecule and explain why the molecule is "polar". (Figure 2.7) Hydrogen bond - pg. 3

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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