Chemistry 111 Sections 5-9

1
Chemistry 111Sections 5-9

• Bill Vining
• 232 Physical Sciences Building
• ViningWJ_at_oneonta.edu

2
What is Chemistry?What do chemists do?
3
What is Chemistry?The study of how atoms combine
into molecules (and larger structures).What do
chemists do?
Chemists make and study molecules.
4
First class assignment

• How many golf balls will fit in this room?
• You have 8 minutes.

5
Diameter of a golf ball 1.68 in
6
A Tour of some Molecules
7
(No Transcript)
8
(No Transcript)
9
ELEMENTSINTHENEWS
10
ELEMENTSINTHENEWS
11
ELEMENTSINTHENEWS
12
ELEMENTSINTHENEWS
13
ELEMENTSINTHENEWS
14
Todays ElementUraniumU
15
(No Transcript)
16
Business I

• Class meetings
• Lecture MWF here
• Lab once a week in Physical Sciences Bldg.
• Recitation once a week in Physical Sci. Bldg.
• NO LABS or RECITATIONS this week- they start
  Monday
• Class Rules- Syllabus (go over on Friday)

17
Business II
Classroom Rules

• Be here every single day
• Be here on time
• Dont sit in back
• Dont talk when Im talking
• Dont let me talk when youre talking
• Its ok to get up and wander

18
Business III

• Need to move some section assignments Bring your
  schedule on Friday
• Homework
• OWL Electronic Homework System
• First assignments due in one week

19
How to do well

• Sit in front
• Read text chapter before and after covering
• Do homework early and often
• Avail yourself of help
• me
• chemistry tutors (times given next week)
• Keep up with material

20
To Begin

• Why is chemistry hard?

21
To Begin

• Why is chemistry hard?
• Atoms are really small.
• About 100 types of atoms (each a chemical
  element).
• Matter is made of atoms, mostly connected
  together in molecules and larger structures-
  infinite variety of combinations.

22
To Begin

• Why is chemistry useful?

23
To Begin

• Why is chemistry useful?
• Atoms are really small.
• About 100 types of atoms (each a chemical
  element).
• Matter is made of atoms, mostly connected
  together in molecules and larger structures-
  infinite variety of combinations.

24
Chapter 1

• Review- read it and know it.
• Homework on it starting today.

25
Chapter 2Atoms and Elements

• Atoms are really small.
• Basic Atomic Structure
• Nucleus with protons and neutrons
• Electrons surround the nucleus

26
What holds atoms together?