Angel-BPCC- GEn Biology See Attached Assignment #1B – Biology 101-801 Fall 2020 Due September 8, 2020 1. What are the three building blocks

Angel-BPCC- GEn Biology
See Attached

Assignment #1B – Biology 101-801

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Angel-BPCC- GEn Biology See Attached Assignment #1B – Biology 101-801 Fall 2020 Due September 8, 2020 1. What are the three building blocks
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Fall 2020

Due September 8, 2020

1. What are the three building blocks of the atom discussed in class? (1/2 point)

2. What is the atomic number and atomic mass of chlorine? 35
How many neutrons does it have? (1 point) Cl
17

3. What determines the reactivity of an atom? (1/2 point)

4. Describe the difference between ionic and covalent bonding. (1/2 point)

5. What is the difference between a nonpolar covalent bond and a polar covalent bond?
(1/2 point)

6. What is a hydrogen bond? (1/2 point)

7. List and briefly discuss the properties of water important to life. (2 points)

8. What is the pH scale and how is it used? What is the importance of a buffer to
living organisms? (1 point)

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